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HomeMy WebLinkAboutSUB200400188 Calculations Road Plan and Comps. 2005-12-22 COUNTY OF ALBEMARLE Department of Community Development 401 McIntire Road,Room 227 Charlottesville,Virginia 22902-4596 (434)296-5832 Fax(434)972-4126 TRANSMITTAL TO: Jimmy Fretwell DATE: January 4, 2006 Virginia Department of Transportation SUBJECT: CBR Reports for Fray's Grant The following items are being sent ® Attached 0 Via Fax ❑ Copy of Letter 0 Specifications 0 Shop Drawings ❑ Plans 0 Contract ® Other ❑ Plat 0 Change Order COPIES DESCRIPTION 2 Fray Ridge Crossing, Riverlawn Ct., Redbank Way, and Redbank Ct. ❑ For Approval 0 Approved as Submitted 0 Resubmit Copies for Approval ® For Your Use 0 Approved as Noted 0 Submit Copies for Distribution ®As Requested 0 Returned for Corrections 0 Return Corrected Prints ❑ For Review and Comment 0 For Bids Due ❑ Prints Returned after Loan to Us 0 Remarks: Copy: Signed: If enclosures are not as noted; kindly notify us at once. c-11 SOUTHERN if..A (CD M N vt Tmnsmittal To: Gregory Cooley,Roads Engineer/ Community Development Albemarle County CC: From:Vincent Porcello Date: December 22, 2005 Re: CBR Test Reports Greg, Enclosed for distribution and review are 3 copies each of CBR test reports, Pavement Design Worksheets, and test location maps for all the remaining roads in this project. The tests cover the last 3200' or so of Fray's Ridge Crossing,Riverlawn Ct.,Redbank Way, and Redbank Ct. Please note that PDW's indicate adequate test results. We therefore request utilizing the existing pavement design as per the approved road plans. Thanks, Vincent Porcello RECEIVED DEC 2 r 2005 4 COMMUNITY DEVELOPMENT , Flexible Pavement Design County: Albemarle Date: 20-Dec-05 Site: Terra Bella Street Name: Riverlawn Court Developer: Southern Development Phone: Station CBR#1 16.70 10+00 CBR#2 18.00 15+00 CBR#3 14.30 20+00 CBR#4 14.30 25+00 RECEIVED CBR#5 CBR(d) 10.55 Average CBR*(2/3) DEC 27 2005 RF 1.00 Resiliency Factor from Appendix I SSV 10.55 Soil Support Value COMMUNITY DEVELOPMENT Current ADT 70 Average Daily Traffic Volume Growth 0 per year Design Year 0 Number of years after construction HCV 0 Heavy Commercial Vehicles Design ADT 70.00 Average Daily Traffic Volume This equation solves for D(r), which is used to determine pavement/stone thickness for a road. D(r)= 4.07 Course Material Depth Equivalency D(p) Surface SM-9.5A 2 1.67 3.34 Intermediate BM-25.0 0 2.15 0 Base 21A 4 0.6 2.4 Total Depth 6 Total D(p) 5.74 D(p)-D(r) = 1.67 D(p)>D(r)Therefore: ADEQUATE Flexible Pavement Design County: Albemarle Date: 20-Dec-05 Site: Terra Bella Street Name: Red Bank Way Developer: Southern Development Phone: Station CBR#1 5.20 10+00 CBR#2 17.30 15+40 CBR#3 8.70 20+40 CBR#4 10.70 25+40 CBR#5 CBR(d) 6.98 Average CBR*(2/3) RF 1.00 Resiliency Factor from Appendix I SSV 6.98 Soil Support Value Current ADT 90 Average Daily Traffic Volume % Growth 0 per year Design Year 0 Number of years after construction % HCV 0 Heavy Commercial Vehicles Design ADT 90.00 Average Daily Traffic Volume This equation solves for D(r), which is used to determine pavement/stone thickness for a road. D(r)= 5.55 Course Material Depth Equivalency D(p) Surface SM-9.5A 2 1.67 3.34 Intermediate BM-25.0 0 2.15 0 Base 21A 5 0.6 3 Total Depth 7 Total D(p) 6.34 D(p)-D(r) = 0.79 D(p)>D(r)Therefore: ADEQUATE Flexible Pavement Design County: Albemarle Date: 20-Dec-05 Site: Terra Bella Street Name: Red Bank Court Developer: Southern Development Phone: Station CBR#1 10.70 10+50 CBR#2 13.20 15+50 CBR#3 13.00 20+50 CBR#4 10.80 24+50 CBR#5 CBR(d) 7.95 Average CBR*(2/3) RF 1.00 Resiliency Factor from Appendix I SSV 7.95 Soil Support Value Current ADT 70 Average Daily Traffic Volume % Growth 0 per year Design Year 0 Number of years after construction % HCV 0 Heavy Commercial Vehicles Design ADT 70.00 Average Daily Traffic Volume This equation solves for D(r), which is used to determine pavement/stone thickness for a road. D(r)= 4.49 Course Material Depth Equivalency D(p) Surface SM-9.5A 2 1.67 3.34 Intermediate BM-25.0 0 2.15 0 Base 21A 4 0.6 2.4 Total Depth 6 Total D(p) 5.74 D(p)-D(r) = 1.25 D(p)>D(r)Therefore: ADEQUATE Flexible Pavement Design County: Albemarle Date: 20-Dec-05 Site: Frays Grant Street Name: Frays Ridge Crossing Developer: Southern Development Phone: Station CBR#1 19.20 10+50 CBR#2 20.80 15+00 CBR#3 21.70 20+00 CBR#4 25.00 25+00 Rejected CBR#5 10.00 30+00 CBR#6 8.80 33+50 CBR#7 11.70 35+00 CBR#8 17.80 40+00 CBR#9 9.80 45+00 CBR#10 8.20 55+00 Rejected CBR#11 18.50 50+00 CBR#12 14.80 60+00 CBR#13 12.20 65+00 CBR#14 12.30 70+00 CBR#15 19.80 75+00 CBR#16 14.30 80+00 CBR#17 12.00 84+50 CBR(d) 9.94 Average CBR*(2/3) RF 1.00 Resiliency Factor from Appendix I SSV 9.94 Soil Support Value Current ADT 850 Average Daily Traffic Volume % Growth 0 per year Design Year 0 Number of years after construction % HCV 0 Heavy Commercial Vehicles Design ADT 850.00 Average Daily Traffic Volume This equation solves for D(r), which is used to determine pavement/stone thickness for a road. D(r)= 12.84 Course Material Depth Equivalency D(p) Surface SM-9.5A 1.5 2.25 3.375 Intermediate BM-25.0 4 2.15 8.6 Base 21A 6 0.6 3.6 Total Depth 11.5 Total D(p) 15.575 D(p)-D(r) = 2.73 D(p)>D(r)Therefore: ADEQUATE .13NJ1,10.L53@'ISill,91V113 II6Z7 NA'nllins0ll0I0I.) 9 NO-ZZ-11 .,,�.►e. � BDOM :'0N 10�(0�d SI'�B PaA0N4 :a10O C000-608(406) .XVA P00ll WIN LunIS OS.CI /�(,Nlir IA d'7� o n Zf-_01 :zw0N ul!) 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IlO 74 ..,.--;/ I .,,-, 36•55f5f5?§ 3,,i.,;sd,8,116,2„,38 /// ;\ ,•••-• 6QVW KrW o. g 08$3 = r /� .; \ L--1 ir."22,1 a s as iY&Val an:& ie Jun/t retie gt CIC (/ L U LG YC. gur .V N A i. .ai. rig Zl'Z 7-1724gr Phone (434) 293-7449 �Stzng", I,'tC_ Fax (434) 293-5137 1821 Broadway Street Charlottesville, Virginia 22902 wwwgooch-eng.com November 22, 2005 Mr. Jim Ballif Southern Development 170 South Pantops Drive Charlottesville,Virginia 22911 Re: CBR Tests Frays Grant Fray's Ridge Crossing—Sta 60+00 thru Sta 70+00 and Red Bank Way JOB CODE: 2243 Dear Jim: Enclosed are the results of seven (7) CBR tests we ran on soil samples from the referenced site. We have enclosed the moisture-density (compaction) curves, the sieve analysis results and the stress-strain curves. Our personnel performed sampling in the field. We hope this is the information you need. If you have any questions, please let us know. Sincerely, Gooch Engineering and Testing, Inc. Steve Gooch Encl. RECEIVED DEC 2 7 2005 COMMUNITY DEVELOPMENT r , C o o c h CBR TEST REPORT T 1305 Carlton Avenue n gin e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 X e s tin g,In C. FAX 804-293-5137 Date: 11/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 60+00 Description: Red clayey silt AASHO T-99 X Max. Dry Dens. 80.9 pcf., Opt. Moisture 35.2 % AASHO T-180 Cylinder No. 2 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A3 A4 A27 A28 Wt. wet sample+can, gm. 68.47 68.81 68.57 68.6 Wt. dry sample + can, gm. 56.3 56.36 56.02 56.14 Wt. water, gm. 12.17 12.45 12.55 12.46 _ Wt. can, gm. 20.97 20.81 21.49 21.17 Wt. dry soil, gm. 35.33 35.55 34.53 34.97 Percent moisture 34.4 34.7 35.0 36.3 36.0 35.6 Wt. mold +wet soil, lb. 17.59 17.78 Wt. wet soil, lb. 8.28 8.47 Wet density of soil, pcf. 111.3 113.5 Dry density of soil, pcf. 82.6 83.5 Percent max. lab density 102.1 103.2 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.046 in 0.000 0 Dial reading after soaking 0.059 in 0.025 170 Swell 0.013 in 0.050 305 Percent Swell 0.28 0.075 385 Volume after soaking 0.0746 cu.ft. 0.100 445 0.150 535 0.200 595 CBR= 100(445/3000)= 14.8 0.300 695 0.400 780 0.500 855 co 0 in 0 O O O (.40 MI L) CDC .CO 0 j I 0 V co Y d o m C) c 13 m 2 a Cl) A c L LL C Co 1- 0 (-.1 C0N 1 O N Co L LL • N- i O j 1 1 t I , I i IO 0 0 0 0 0 0 O 0 O O M N ,O peoi p •I M 1 O M O O r--: O M O • cK v) CO O I I Mo 1 Io a.) -d I O triM w E—i v) O 6 O o CC I M I I i I O ( i M • o N M i O M I I O O O O O O O O M CO CO c:r COCO N N £LdSHI A.LISNEQ KdIQ SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 60+00 Sieve Cumulative%Passing 3h 100 4 100 10 99.6 40 96.3 200 72.7 ATTERBERG LIMITS Liquid Limit 68.8 Plastic Limit 52.7 Plasticity Index 16.1 %ngineering o c h CBR TEST REPORT 1305 Carlton Avenue Charlottesville,VA 22902 Phone 804-293-7449 e s t i n g, In C. FAX 804-293-5137 Date: 11/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 65+00 Description: Red clayey silt AASHO T-99 X Max. Dry Dens. 84.4 pcf., Opt. Moisture 32.8 AASHO T-180 Cylinder No. 8 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.04 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A15 A16 A25 A26 Wt. wet sample+ can, gm. 68.47 68.26 68.38 68.71 Wt. dry sample+can, gm. 56.86 56.77 56.39 56.59 Wt.water, gm. 11.61 11.49 11.99 12.12 -Wt. can,gm. 21.54 21.32 21.63 21.73 _ Wt. dry soil, gm. 35.32 35.45 34.76 34.86 Percent moisture 32.9 32.6 32.4 34.5 34.6 34.8 Wt. mold+wet soil, lb. 17.37 17.66 Wt.wet soil, lb. 8.33 8.62 Wet density of soil, pcf. 112.0 115.4 Dry density of soil, pcf. 84.4 85.7 Percent max. lab density 100.0 101.5 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.024 in 0.000 0 Dial reading after soaking 0.044 in 0.025 170 Swell 0.020 in 0.050 245 Percent Swell 0.44 % 0.075 315 Volume after soaking 0.0747 cu. ft. 0.100 365 0.150 455 0.200 530 CBR= 100(365/3000) = 12.2 0.300 655 0.400 765 0.500 865 co o in 0 0 Co o en cc ca N.r rn c .CD 1 y I c 0 j 0 :_. _ co O a) I 4,5 ;C 1 1 I a en ca 11 LL1 .' 1 s- N I I O A11 L I i U- 1 I I 1.I I 1 I ' o I 1 1 i I I I 0 0 0 0 0 0 0 0 0 0 0 O O co co Lc, .4- co N r- peo1 0 • M 1 1 I , 1 0 I 1 I M 1 o o I p + I 4 M in co no I .... i I I 6'1 I I o y M d 1 ( cnI iI N i 1 r rO 4-I I I o I w" I O I i M I I l'i O O M I I 1 0 N I 0 o th O o 0 0 0 ONO 00 W l---- N. £,Ld/SH1 A.LISMHQ AdU SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 65+00 Sieve Cumulative%Passing 3/4 100 4 100 10 99.9 40 99.6 200 71.2 ATTERBERG LIMITS Liquid Limit 54.9 Plastic Limit 48.2 Plasticity Index 6.7 C 0 O C j2 CBR TEST REPORT 1305 Carlton Avenue n g in e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 XJ e s tin g, In C. FAX 804-293-5137 Date: 11/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 70+00 Description: Red brown clayey silt AASHO T-99 X Max. Dry Dens. 85.3 pcf., Opt. Moisture 33.0 % AASHO T-180 Cylinder No. 9 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.06 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A17 A18 A23 A24 Wt.wet sample + can, gm. 68.65 68.44 68.66 68.55 Wt. dry sample+ can, gm. 56.8 56.41 56.88 56.77 Wt.water, gm. 11.85 12.03 11.78 11.78 Wt. can, gm. 21.23 21.57 21.39 21.09 Wt. dry soil, gm. 35.57 34.84 35.49 35.68 Percent moisture 33.3 33.9 34.5 33.2 33.1 33.0 Wt. mold +wet soil, lb. 17.56 17.80 Wt.wet soil, lb. 8.50 8.74 Wet density of soil, pcf. 114.2 116.8 Dry density of soil, pcf. 85.3 87.7 Percent max. lab density 100.0 102.8 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.018 in 0.000 0 Dial reading after soaking 0.046 in 0.025 170 Swell 0.028 in 0.050 250 Percent Swell 0.61 % 0.075 310 Volume after soaking 0.0749 cu. ft. 0.100 370 0.150 470 0.200 545 CBR= 100(370/3000)= 12.3 0.300 670 0.400 775 0.500 875 o I I 1 to 0 I I I 1 1 1 1 1 1 o I I _ •�: + I I o N- i 1 (/) ! I I 0) ; 1 i I O i I .O i 0 L ; i I ++ V • L a) i I. d F+ 0) 1I i I d "a � O. ilY I co I iI >, ii I c6 L. I LL I I 1 LI I (V U' 1 i o 1 I cc1 L 1 I i I 1 I i I I I I j I Q.-. 1 II \ 1 1 I . 1 I • ♦ o o 0 0 0 0 0 0 0 o o o 0 o c) co I- CO to d- co N , T peon O O+ O O N M kri cc d4 A O U � � • y M bD O E-� cip O 0 N O O O 0 O r O; O O O O N co oo co oo co E Ld/SUI IUISN3Q A 1U SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 70+00 Sieve Cumulative%Passing 3/4 100 4 100 10 99.9 40 98.5 200 76.8 ATTERBERG LIMITS Liquid Limit 52.3 Plastic Limit 44.3 Plasticity Index 8.0 0 0 C h CBR TEST REPORT 1305 Carlton Avenue n gin e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 es tin g, Inc. FAX 804-293-5137 Date: 11/3/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Bank Way Sta 10+40 Description: Red brown sandy silt AASHO T-99 X Max. Dry Dens. 97.2 pcf., Opt. Moisture 23.7 AASHO T-180 Cylinder No. 5 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.32 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A9 A10 A23 A24 Wt.wet sample +can, gm. , 68.75 68.58 68.80 68.68 Wt. dry sample+can, gm. 59.69 59.8 57.98 57.93 Wt. water,gm. 9.06 8.78 10.82 10.75 r Wt. can, gm. 21.24 20.85 21.39 21.09 Wt. dry soil, gm. 38.45 38.95 _ 36.59 36.84 Percent moisture 23.6 23.1 22.5 29.6 29.4 29.2 Wt. mold +wet soil, lb. 18.00 18.52 Wt. wet soil, lb. 8.68 9.20 Wet density of soil, pcf. 116.7 121.1 Dry density of soil, pcf. 94.8 93.6 Percent max. lab density 97.5 96.3 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.086 in 0.000 0 Dial reading after soaking 0.183 in 0.025 75 Swell 0.097 in 0.050 105 Percent Swell 2.12 % 0.075 130 Volume after soaking 0.0760 cu. ft. 0.100 155 0.150 195 0.200 225 CBR= 100(155/3000) =5.2 0.300 285 0.400 345 0.500 400 co 0 I \4\,; I 0 I I to I o O I + l O T'' CO N >1 1 1 CZ I i 1 O -NC I co co o d CO d 1 I 0 CC 1 I c co L i 0 N >, I , N ca aI I I I I I i I I I I I 1 , Q to O to o to o to o c -ct 'ch co co N N r r- peoi 0 N 0 N O O ,:r N + _O V ca A alo M N m CO 1 'b co Qi q 1 i 0 6 1 • I N O w 0 N i o i I I o N I o 1 I 1 j 1 1 I I 1 I O O co O O o o O O O O o .-. 01 00 4 M N OA O\ O) U O) OQ. O.\ U On 00 LLd/SH'I ALISMHQ A2IQ SIEVE ANALYSIS REPORT Frays Grant Red Bank Way Sta 10+40 Sieve Cumulative%Passing 3/4 100 4 100 10 98.0 40 91.0 200 59.5 ATTERBERG LIMITS Liquid Limit 51.5 Plastic Limit 33.0 Plasticity Index 18.5 o o C h CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 X e s t i n g ,I n C. FAX 804-293-5137 Date: 11/3/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Bank Way Sta 15+40 Description: Red brown sandy silt AASHO T-99 X Max. Dry Dens. 94.4 pcf., Opt. Moisture 25.1 %a AASHO T-180 Cylinder No. 7 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.02 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A27 A28 A27 A28 Wt.wet sample+can, gm. 68.48 68.62 68.50 68.60 Wt. dry sample+ can, gm. 58.83 58.9 58.71 58.93 Wt.water, gm. 1 9.65 9.72 9.79 9.67 Wt. can, gm. 21.49 21.17 21.49 21.17 Wt. dry soil, gm. 37.34 37.73 37.22 37.76 Percent moisture 25.8 25.8 25.8 26.3 26.0 25.6 Wt. mold+wet soil, lb. 17.95 18.10 Wt.wet soil, lb. 8.93 9.08 Wet density of soil, pcf. 120.0 121.7 Dry density of soil, pcf. 95.4 96.6 Percent max. lab density 101.1 102.4 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.036 in 0.000 0 Dial reading after soaking 0.048 in 0.025 180 Swell 0.012 in 0.050 325 Percent Swell 0.26 % 0.075 435 Volume after soaking 0.0746 cu. ft. 0.100 520 0.150 660 0.200 770 CBR= 100(520/3000) = 17.3 0.300 955 0.400 1110 0.500 1240 co 0 in 0 1 v 0 0 'it + LC) I a.+ Cl) II A i IC R I 0 - , - CO R C 1 O d CO 1 c CO d V CI) re f C I a >1 I I I I nl ti � I o L I 1 I 1 1 N- O I 1 i I I . I I I Q 0 NO O o0 0 O O O N peon O N N O N 0 CY 0 + N .4-, N y cn 1 CA 4 o N tuc3 1. C/] 0 p 0 w o ri N • I O N N 1 i I i _O I i I i 1 I N I I \ O 1 I I i i I i I O O O O O O O O O O O O N vO V1 ON O� cN CT CTCTCT 0000 00 0000 0000 EIA/STI AIISNHQ ANG SIEVE ANALYSIS REPORT Frays Grant Red Bank Way Sta 15+40 Sieve Cumulative%Passing 3/4 100 4 100 10 99.2 40 93.8 200 65.3 ATTERBERG LIMITS Liquid Limit 39.8 Plastic Limit 28.3 Plasticity Index 11.5 G o o ch CBR TEST REPORT 1305 Carlton Avenue n gin e e r in g Charlottesville,VA 22902 Phone 804-293-7449 X e s tin g, In C. FAX 804-293-5137 Date: 11/11/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Banks Way Sta 20+40 Description: Red clayey silt AASHO T-99 X Max. Dry Dens. 89.7 pcf., Opt. Moisture 28.7 % AASHO T-180 Cylinder No. 4 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A7 A8 A7 A8 Wt. wet sample +can, gm. 68.48 68.68 68.67 68.74 Wt. dry sample+ can, gm. 57.75 57.78 57.59 57.61 Wt. water, gm. 10.73 10.90 11.08 11.13 Wt. can, gm. 21.55 20.98 21.55 20.98 Wt. dry soil, gm. 36.20 36.80 36.04 36.63 _ Percent moisture 29.6 29.6 29.6 30.7 30.6 30.4 Wt. mold+wet soil, lb. 17.91 18.22 Wt. wet soil, lb. 8.60 8.91 Wet density of soil, pcf. 115.6 118.2 Dry density of soil, pcf. 89.2 90.5 Percent max. lab density 99.4 100.9 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.054 in 0.000 0 Dial reading after soaking 0.115 in 0.025 115 Swell 0.061 in 0.050 175 Percent Swell 1.33 % 0.075 220 Volume after soaking 0.0754 cu. ft. 0.100 260 0.150 320 0.200 370 CBR= 100(260/3000)= 8.7 0.300 460 0.400 540 0.500 620 ca 0 in - 0 I I i v 0 - 0 Tt + 0 N i Cl) A ca 1 I c 47, N i I M L ca I c m a) I CZ I.. 0 I N I I N �+ i I O LL I I 1 I I I i I - I I o I I 1 1 1 I i r I ; I O 00 0 0 0 0 0 0 N- co LU '- M cV ,- peoi O M j O 1 O M OiI o O U N i N al i c3 i I 1 I O I N 1 ( 1 I / O V. N ' 1 1 1 ' I j � j N 1 1 I 1 1 O I I O O O O O O O co O N O\ 0000 Oho 000 00 N ELI/SITZ AIISNHQ A'IQ SIEVE ANALYSIS REPORT Frays Grant Red Bank Way Sta 20+40 Sieve Cumulative%Passing 3 100 4 100 10 97.8 40 92.3 200 70.0 ATTERBERG LIMITS Liquid Limit 57.3 Plastic Limit 44.3 Plasticity Index 13.0 G o o c h CBR TEST REPORT 1305 Carlton Avenue 1:/..‘n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 Xe s t i n g , I n C. FAX 804-293-5137 Date: 11/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Banks Way Sta 25+40 Description: Red clayey silt AASHO T-99 X Max. Dry Dens. 89.7 pcf., Opt. Moisture 28.0 % AASHO 1-180 Cylinder No. 3 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A5 A6 A23 A24 Wt.wet sample+can, gm. 68.40 68.59 68.33 68.54 Wt. dry sample +can,gm. 57.72 57.93 57.44 57.53 Wt.water, gm. 10.68 10.66 10.89 11.01 Wt. can, gm. 21 21.14 21.39 21.09 Wt. dry soil, gm. 36.72 36.79 36.05 36.44 Percent moisture 29.1 29.0 29.0 30.2 30.2 30.2 Wt. mold+wet soil, lb. 17.74 18.03 Wt. wet soil, lb. 8.43 8.72 Wet density of soil, pcf. 113.3 116.3 Dry density of soil, pcf. 87.8 89.3 Percent max. lab density 97.9 99.6 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.009 in 0.000 0 Dial reading after soaking 0.045 in 0.025 105 Swell 0.036 in 0.050 200 Percent Swell 0.79 % 0.075 270 Volume after soaking 0.0750 cu. ft. 0.100 320 0.150 400 0.200 460 CBR= 100(320/3000)= 10.7 0.300 560 0.400 640 0.500 710 cm o I I - `c O I 1 I O 1 o 'r I LO N i RS R3 c ; N co 03 YI O d a 0�0 i a ami Ce jII - O • O O O O p O O O O 00 ti co Lo 'ct M N O peoi M I I C. (h I I j o O ! ci N V 1 N Y 1 I co o 3 j N co 11 •• c> E--r I — O ci I I /I 1 1 1 1 • I O 1N j 1 1 I o j N 1 1 I 1 1 1 1 I I o M O o O O O O o N O O G1 00l- ..6 vi 4 M c, 00 oo 00 00 00 00 00 £.Ld/STI AlISINI3Q AIIQ SIEVE ANALYSIS REPORT Frays Grant Red Bank Way Sta 25+40 Sieve Cumulative%Passing 3/4 100 4 100 10 98.2 40 92.2 200 59.9 ATTERBERG LIMITS Liquid Limit 57.1 Plastic Limit 46.4 Plasticity Index 10.7 Jt1/L/L 1. vvuc;rL� �.r.. �l UL rL vLC vc '4.11J1.11.11, a,.i•v.iri.v.,v.... 7 .7"-ZrZegr Phone (434) 293-7449 eSttYlg� ITZC_ Fax (434) 293-5137 1821 Broadway Street Charlottesville, Virginia 22902 www.gooch-eng.com December 8, 2005 Mr. Vince Porcello Southern Development 170 South Pantops Drive Charlottesville, Virginia 22911 Re: CBR Tests Frays Grant Frays Ridge Crossing- Sta 75+00 thru Sta 84+50 JOB CODE: 2243 Dear Vince: Enclosed are the results of three (3) CBR tests we ran on soil samples from the referenced site. We have enclosed the moisture-density (compaction) curves, the sieve analysis results and the stress-strain curves. Our personnel performed sampling in the field. We hope this is the information you need. If you have any questions, please let us know. Sincerely, Gooch Engineering and Testing, Inc. `)f-e0C Steve Gooch Encl. RECEIVED 2 7 005 COMMUNITY®EG DEV2ELOPMENT 0 0 c h CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 X es t i n g, In C. FAX 804-293-5137 Date: 11/30/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 75+00 Description: Red sandy silt AASHO T-99 X Max. Dry Dens. 100.8 pcf., Opt. Moisture 20.9 AASHO T-180 Cylinder No. 9 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.06 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A5 A6 A47 A48 Wt. wet sample+can, gm. 68.34 68.48 78.42 78.63 Wt. dry sample +can, gm. 60.09 59.94 70.26 70.34 Wt. water, gm. 8.25 8.54 8.16 8.29 Wt. can, gm. 21.00 21.14 31.00 31.04 Wt. dry soil, gm. 39.09 38.80 39.26 39.30 Percent moisture 21.1 21.6 22.0 20.8 20.9 21.1 Wt. mold +wet soil, lb. 18.40 18.52 Wt. wet soil, lb. 9.34 9.46 Wet density of soil, pcf. 125.5 126.8 Dry density of soil, pcf. 103.3 104.8 Percent max. lab density 102.5 104.0 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.041 in 0.000 0 Dial reading after soaking 0.054 in 0.025 180 Swell 0.013 in 0.050 370 Percent Swell 0.28 0.075 500 Volume after soaking 0.0746 cu. ft. 0.100 595 0.150 755 0.200 880 CBR= 100(595/3000) = 19.8 0.300 1110 0.400 1305 0.500 1500 , Co 0 1 I I I u, o 0 0 + o I-- ca ca w N co .y , 1 I Cl) , 0 o 0_ L I . V , �`? L y o m a) 1 C, ;Q . E >, i I 1 I N I , - o , 1 I I I I T O 1 1 I 1 1 I , o 0 0 0 0 0 o 0 0 o CO 1- N 0 CO COO d' N T T T peol O I N I 0 cel N I 1 I 1 0 N O N O kr)+ I 1 I rn O 0 N O i U a.) 1 I o I o w v) `� o 0; o I 1 j 10 cO rq I o 1 i 1I i I I 1 o I I I 0 0 0 0 0 0 0 0 0 0 0 N O O; 00 4. O O O O, O, a, a) a, U C\ £LI/SWJ AIISNaa A&I SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 75+00 Sieve Cumulative%Passing 3/4 100 4 100 10 96.2 40 86.8 200 58.4 ATTERBERG LIMITS Liquid Limit 40.2 Plastic Limit 35.4 Plasticity Index 4.8 %ngineering o C h CBR TEST REPORT 1305 Carlton Avenue Charlottesville,VA 22902 Phone 804-293-7449 e s t i n g, In C. FAX 804-293-5137 Date: 11/30/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 80+00 Description: Brown silty sand AASHO T-99 X Max. Dry Dens. 101.8 pcf., Opt. Moisture 17.2 % AASHO T-180 Cylinder No. 10 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.05 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A7 A8 A49 A50 Wt.wet sample + can, gm. 68.52 68.40 78.46 78.41 Wt. dry sample+ can, gm. 61.66 61.36 70.96 70.71 Wt.water, gm. 6.86 7.04 7.50 7.70 Wt. can, gm. 21.55 20.98 31.05 31.02 Wt. dry soil, gm. 40.11 40.38 39.91 39.69 Percent moisture 17.1 17.3 17.4 18.8 19.1 19.4 Wt. mold+wet soil, lb. 18.06 18.38 Wt.wet soil, lb. 9.01 9.33 Wet density of soil, pcf. 121.1 124.9 Dry density of soil, pcf. 103.3 104.9 Percent max. lab density 101.4 103.0 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.087 in 0.000 0 Dial reading after soaking 0.106 in 0.025 90 Swell 0.019 in 0.050 205 Percent Swell 0.41 0.075 325 Volume after soaking 0.0747 cu. ft. 0.100 430 0.150 620 0.200 770 CBR= 100(430/3000)= 14.3 0.300 1010 0.400 1220 0.500 1425 co 0 . I 1 1 I i I I I `, I O 1 O •IO o 0 CO (/) 0) C .N Cl) O 0 I I �. U jR a) O m m a ri N co L d-+ CU LN c9 I o N C L I I I O I i i , iI ' ' O o o C\1 O O O o o O CO CO O O peoi O O N O O: O ! O I O O06 00 cn oz 1 I O 0 U 1 ao 1 b I • 03 a.. 1 Gi0 E td i O I I o 1 0 0 0 i w I 0 Ikri 1 • o 1 o i I 1 i o II , I N 0 0 0 0 0 0 0 0 00 rn °O 01 CT E,L3/SH1 AIISN3Q A&I I SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 80+00 Sieve Cumulative%Passing 3�4 100 4 100 10 94.3 40 80.5 200 40.5 ATTERBERG LIMITS Liquid Limit 36.0 Plastic Limit 32.7 Plasticity Index 3.3 G o o c h CBR TEST REPORT 1305 Carlton Avenue n g in e e r in g Charlottesville,VA 22902 Phone 804-293-7449 XJ e s tin g , In C. FAX 804-293-5137 Date: 11/30/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 84+50 Description: Brown silty sand AASHO T-99 X Max. Dry Dens. 100.1 pcf., Opt. Moisture 20.5 % AASHO T-180 Cylinder No. 11 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.08 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A9 A10 A51 A52 Wt.wet sample+can, gm. 68.65 68.54 78.30 78.61 Wt.dry sample+ can, gm. 60.64 60.4 70.14 70.37 Wt.water, gm. 8.01 8.14 8.16 8.24 Wt. can, gm. 21.24 20.85 31.21 30.9 Wt. dry soil, gm. 39.40 39.55 38.93 39.47 Percent moisture 20.3 20.5 20.6 21.0 20.9 20.9 Wt. mold+wet soil, lb. 18.25 18.48 Wt.wet soil, lb. 9.17 9.40 Wet density of soil, pcf. 123.3 125.7 Dry density of soil, pcf. 102.3 104.0 Percent max. lab density 102.2 103.9 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.057 in 0.000 0 Dial reading after soaking 0.079 in 0.025 90 Swell 0.022 in 0.050 175 Percent Swell 0.48 % 0.075 265 Volume after soaking 0.0748 cu. ft. 0.100 360 0.150 525 0.200 660 CBR= 100(360/3000)= 12.0 0.300 890 0.400 1080 0.500 1250 0 1 o 0 to _ . + o 00 03 .' U) CD C .N I v) c 0 0 L ;-, (..) co_ L a) O y 0) c .0 a U c L I LL 1 as 1 1 L N O c LL 0 i I i I I I o 0 N O O O O O O CO CO 'ct O pe01 O . v N O M N O i O N oo 0 OD 0 O Oti UI (-4 a) on b 62 \\\1,' w o H o N �r at r j, . W4 O 1 1 I O O O O O O O O O O O O .-. O a\ C" CT ri Nc) O U ON O\ C\ O1 £JAISHi AIISMHQ Alla 1 SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 84+50 Sieve Cumulative%Passing % 100 4 100 10 97.8 40 92.2 200 48.6 ATTERBERG LIMITS Liquid Limit 33.8 Plastic Limit 30.9 Plasticity Index 2.9 John Y Gooch, P.E. 92,,,C,CAZ Steve Gooch, C.RG✓A.O.S.E. ng1 i -zng Phone (434) 293-7449 eStTZ��IYtC_ Fax (434) 293-5137 1821 Broadway Street Charlottesville, Virginia 22902 www.gooch-eng.com November 17, 2005 ` Mr. Jim Ballif Southern Development 170 South Pantops Drive Charlottesville, Virginia 22911 Re: CBR Tests Frays Grant Red Bank Court JOB CODE: 2243 Dear Jim: Enclosed are the results of four(4) CBR tests we ran on soil samples from the referenced site. We have enclosed the moisture-density (compaction) curves, the sieve analysis results and the stress-strain curves. Our personnel performed sampling in the field. We hope this is the information you need. If you have any questions,please let us know. Sincerely, Gooch Engineering and Testing, Inc. Steve Gooch Encl. RECEIVED DEC 2 2005 COMMUNITY DEVtL.�r isat NT • C o o ch CBR TEST REPORT 1305 Carlton Avenue 1,; n g in e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 X es tin g„In C. FAX 804-293-5137 Date: 11/11/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Banks Court Sta 10+50 Description: Red silty sand -s AASHO T-99 X Max. Dry Dens. 93.9 pcf., Opt. Moisture 26.9 % AASHO T-180 Cylinder No. 5 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.32 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A9 A10 A9 A10 Wt.wet sample+ can, gm. 68.68 68.62 68.57 68.78 Wt. dry sample+can, gm. 58.82 58.76 58.11 58.46 Wt.water, gm. 9.86 9.86 10.46 10.32 Wt. can, gm. 21.24 20.85 21.24 20.85 Wt. dry soil, gm. 37.58 37.91 36.87 37.61 Percent moisture 26.2 26.1 26.0 28.4 27.9 27.4 Wt. mold +wet soil, lb. 18.08 18.41 Wt.wet soil, lb. 8.76 9.09 Wet density of soil, pcf. 117.7 121.1 Dry density of soil, pcf. 93.4 94.7 Percent max. lab density 99.4 100.8 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.06 in 0.000 0 Dial reading after soaking 0.102 in 0.025 170 Swell 0.042 in 0.050 230 Percent Swell 0.92 0.075 280 Volume after soaking 0.0751 cu. ft. 0.100 320 0.150 390 0.200 440 CBR= 100(320/3000)= 10.7 0.300 540 0.400 620 0.500 690 co 0 . v o 0 in+ 0 al N r m0 c 0 w uM ` . �C O d CO d0. CD C 1 i c1 /L� V CI) N A CZ o L LL i I l _ 1 1 1 O 1 1 1 1 i , i , I i O O O O O O O O O O oo oo o O O O O O Nt CO N peoi 0 , -1 O en I 1 O 01 N O 1 00 N O o I [ I O v) I N N U 1 czt as 1O ^C N N —cl H V I 0 Lzr N I I I N 1 1 1 1 o jN 1 i 0 I N N I I I 1 I j O , O O O O O O O O O O O N N 4 M N ,--+ DO 0, 01 01a> 01 001 0000 00 00 0000 00 EId/SEIl AIISNgU AIIU SIEVE ANALYSIS REPORT Frays Grant Red Bank Court Sta 10+50 Sieve Cumulative%Passing 3/4 100 4 100 10 99.5 40 96.8 200 68.4 ATTERBERG LIMITS Liquid Limit 44.5 Plastic Limit 36.7 Plasticity Index 7.8 D 0 C h CBR TEST REPORT 1305 Carlton Avenue n gin e e r in g Charlottesville,VA 22902 Phone 804-293-7449 • X es tin g , In C. FAX 804-293-5137 Date: 11/11/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Banks Court Sta 15+50 Description: Red silty sandvs AASHO T-99 X Max. Dry Dens. 96.8 pcf., Opt. Moisture 24.0 % AASHO T-180 Cylinder No. 6 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.32 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. All Al2 All Al2 Wt. wet sample+can, gm. 68.47 68.22 68.57 68.81 Wt. dry sample+can, gm. 59.02 58.93 59.13 59.41 Wt.water, gm. 9.45 9.29 9.44 9.40 Wt. can, gm. 21.13 21.35 21.13 21.35 Wt. dry soil, gm. 37.89 37.58 38.00 38.06 Percent moisture 24.9 24.8 24.7 24.8 24.8 24.7 Wt. mold+wet soil, lb. 18.33 18.60 Wt.wet soil, lb. 9.01 9.28 Wet density of soil, pcf. 121.1 123.3 Dry density of soil, pcf. 97.0 98.8 Percent max. lab density 100.2 102.1 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.064 in 0.000 0 Dial reading after soaking 0.117 in 0.025 145 Swell 0.053 in 0.050 250 Percent Swell 1.16 % 0.075 330 Volume after soaking 0.0753 cu. ft. 0.100 395 0.150 500 0.200 580 CBR= 100(395/3000)= 13.2 0.300 705 0.400 810 0.500 900 CO o t m - 0 \I 1 I 1 I c - o I co i v) 't I o i 1 o v i1 I .0 - o d cD al 1 GO a 13 CD re R 1 c.9 fA _ N >+ I I o I I I I •,-- I -I ; j I 1 1 I I I o o a o o 0 0 0 0 0 0 ,- V M N , peo1 1 i I . 0 1 N I N I . O N I O p v'1 r N i .- i 4S17 I C O 0 0 p CA 1 N b i 0 t. p o I T N i p 1 N I 1 1 I I O i N 1 I I O r O 1 p p O O O O O O N rn rn rn rn rn rn N rn I ELI/SH'I A.I.ISNRQ A&I SIEVE ANALYSIS REPORT Frays Grant Red Bank Court Sta 15+50 Sieve Cumulative%Passing '/. 100 4 100 10 98.2 40 91.2 200 69.3 ATTERBERG LIMITS Liquid Limit 56.8 Plastic Limit 37.6 Plasticity Index 19.2 0 0 c h CBR TEST REPORT 1305 Carlton Avenue n g in e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 X es tin g, inc. FAX 804-293-5137 Date: 11/11/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Banks Court Sta 20+50 Description: Red sandy silt AASHO T-99 X Max. Dry Dens. 101.5 pcf., Opt. Moisture 20.9 % AASHO T-180 Cylinder No. 7 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.02 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A13 A14 A13 A14 Wt.wet sample+can, gm. 68.34 68.77 68.50 68.46 Wt. dry sample+ can, gm. 60.18 60.64 59.37 59.97 Wt.water, gm. 8.16 8.13 9.13 8.49 Wt. can, gm. 21.42 21.53 21.42 21.53 Wt. dry soil, gm. 38.76 39.11 37.95 38.44 Percent moisture 21.1 20.9 20.8 24.1 23.1 22.1 Wt. mold +wet soil, lb. 18.37 18.54 Wt.wet soil, lb. 9.35 9.52 Wet density of soil, pcf. 125.7 126.5 Dry density of soil, pcf. 103.9 102.8 Percent max. lab density 102.4 101.3 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.011 in 0.000 0 Dial reading after soaking 0.064 in 0.025 135 Swell 0.053 in 0.050 250 Percent Swell 1.16 % 0.075 330 Volume after soaking 0.0753 cu. ft. 0.100 390 0.150 490 0.200 560 CBR= 100(390/3000)= 13.0 0.300 655 0.400 735 0.500 815 CO - 0 I ' •I - 0 O 0 U 0 N RS Cr) t O � C V i I 0 CO r_ .� - o ., C I c RI a " � 0 4.0C RI V NN CI IL LL I 0 I I I I I I f 0 0 0 0 0 0 0 0 0 0 oa o a 0 0 0 0 0 •4- co N peon I I • 1 o N I o v N 7" I I .f I I 1 o I N N ,eN al I 4) /te 1 I 1 0 "IN N r- • N 1 p4 N 0 � ) v o I Ls, I 1J I I oc..5I N 1 CT i 1 i I o 5 ...'‘ ceI 1 s o , , N 0 0 0 0 0 0 0 0 0 o rn oO rn rn rn rn rn 1 1 £.L3/SH1 A.LISNR I AIIQ SIEVE ANALYSIS REPORT Frays Grant Red Bank Court Sta 20+50 Sieve Cumulative%Passing 34 100 4 93.7 10 83.3 40 73.9 200 52.8 ATTERBERG LIMITS Liquid Limit 53.9 Plastic Limit 37.9 Plasticity Index 19.0 0 0 C h CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 & es t i n g, In C. FAX 804-293-5137 Date: 11/11/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Red Banks Court Sta 24+50 Description: Dark brown sandy silt 'N AASHO T-99 X Max. Dry Dens. 100.6 pcf., Opt. Moisture 20.5 % AASHO 1-180 Cylinder No. 8 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.04 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A15 A16 A15 A16 Wt.wet sample+can, gm. 68.34 68.64 68.38 68.80 Wt. dry sample+can, gm. 60.77 60.79 59.72 60.14 Wt.water, gm. 7.57 7.85 8.66 8.66 Wt. can, gm. 21.54 21.32 21.54 21.32 Wt. dry soil, gm. 39.23 39.47 38.18 38.82 Percent moisture 19.3 19.6 19.9 22.7 22.5 22.3 Wt. mold +wet soil, lb. 18.04 18.35 Wt.wet soil, lb. 9.00 9.31 Wet density of soil, pcf. 121.0 123.8 Dry density of soil, pcf. 101.1 101.1 Percent max. lab density 100.5 100.5 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.029 in 0.000 0 Dial reading after soaking 0.077 in 0.025 110 Swell 0.048 in 0.050 205 Percent Swell 1.05 % 0.075 270 Volume after soaking 0.0752 cu.ft. 0.100 325 0.150 420 0.200 500 CBR= 100(325/3000)= 10.8 0.300 625 0.400 730 0.500 825 0 uJ 0 o 0 + V' N af 00 c V M 12 Y O y C c CORI I a 'a d Ce C CU s- 0/ - V N O L LL 0 1 j1\Nts,\,.„ i � I I i O o 0 0 0 0 0 0 0 0 0 O) co f- (o In co N c- peol O N 7\ 1 N I 1 0 N O O r.j IN N Cl C4 I O No' () N ti N 1 r4 ami O (tel Ri N a! N CCI H ) vI ~ o vsI o 0 w N I 0 cri 1 I i I o I 1 o I O I I o 0 0 0 0 0 0 0 0 rn rn rn rn £Id1SH1 A.LISNHQ AIIU SIEVE ANALYSIS REPORT Frays Grant Red Bank Court Sta 24+50 Sieve Cumulative%Passing 34 100 4 100 10 98.1 40 89.8 200 63.6 ATTERBERG LIMITS Liquid Limit 32.7 Plastic Limit 26.6 Plasticity Index 6.1 John E Gooch, P.E. OOCT'L Steve Gooch, C.P.G✓A.O.S.E. 72giii i -inA Phone 434 293-7449 PS'tt72 If2C_ ( ) gy Fax (434) 293-5137 1821 Broadway Street Charlottesville, Virginia 22902 www.gooch-eng.com December 17, 2005 Mr. Vince Porcello Southern Development 170 South Pantops Drive Charlottesville, Virginia 22911 Re: CBR Tests Frays Grant Riverlawn Court JOB CODE: 2243 Dear Vince: Enclosed are the results of four(4) CBR tests we ran on soil samples from the referenced site. We have enclosed the moisture-density (compaction) curves, the sieve analysis results and the stress-strain curves. Our personnel performed sampling in the field. We hope this is the information you need. If you have any questions, please let us know. Sincerely, Gooch Engineering and Testing, Inc. Steve Gooch Encl. RECEIVED DEC 27 2005 COMMUNITY DEVELOPMENT o o c h CBR TEST REPORT 1305 Carlton Avenue Iiirn g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 Xe s t i n g,I n C. FAX 804-293-5137 Date: 11/30/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Riverlawn Ct. Sta 10+00 Int Description: Red brown silt w/Frays Ridge Crossing Sta 76+00 AASHO T-99 X Max. Dry Dens. 104.4 pcf., Opt. Moisture 20.1 % AASHO T-180 Cylinder No. 12 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.40 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. All Al2 A53 A54 Wt. wet sample+ can, gm. 68.51 68.62 78.50 78.53 Wt. dry sample+ can, gm. 60.67 60.94 69.56 69.47 Wt.water, gm. 7.84 7.68 8.94 9.06 Wt. can,gm. 21.13 21.35 31.24 31.02 Wt. dry soil, gm. 39.54 39.59 38.32 38.45 Percent moisture 19.8 19.6 19.4 23.3 23.4 23.6 Wt. mold+wet soil, lb. 18.49 18.80 Wt.wet soil, lb. 9.09 9.40 Wet density of soil, pcf. 122.2 125.3 Dry density of soil, pcf. 102.1 101.5 Percent max. lab density 97.8 97.2 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.068 in 0.000 0 Dial reading after soaking 0.105 in 0.025 185 Swell 0.037 in 0.050 310 Percent Swell 0.81 0.075 410 Volume after soaking 0.0750 cu.ft. 0.100 500 0.150 630 0.200 730 CBR= 100(500/3000)= 16.7 0.300 910 0.400 1060 0.500 1190 CO 0 • 0 C yr - o 0 0 + 0 0 0 ca 0 ti N V) � I o O C C) 1 Ito 3 co 'cn o m i cn I m II) L i I 1 .F+ N C >I 1 CZ 0 LL I c) i o L i U.. I I 1 r O . i I I I i I I i ; i i O O 0 O p OO O O rt N O CO CO N r T r peoi 0 vi N O 1 1 I Ti I I I 10 1 I M N O O I NO cZ C 1 U1 o I i N E i a) I I I 0•cz C7 ! I No O w C:' i O C. I 1 1 • i o 1 O I I I I I O O O O O O O O O O O O M Ni o pi od O O O o pN p\ EJA/SH1 A.LISNRQ A2IQ SIEVE ANALYSIS REPORT Frays Grant River Lawn Court Sta 10+00 (Intersection with Fray's Ridge Crossing—Sta 76+00) Sieve Cumulative%Passing 3A 100 4 100 10 96.5 40 88.1 200 59.4 ATTERBERG LIMITS Liquid Limit 37.1 Plastic Limit 33.9 Plasticity Index 3.2 cio o c h CBR TEST REPORT t 1305 Carlton Avenue n g in e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 XI e s tin g, In C. FAX 804-293-5137 Date: 12/8/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Riverlawn Court Sta 15+00 Description: Red brown silty sand AASHO T-99 X Max. Dry Dens. 100.5 pcf., Opt. Moisture 19.2 % AASHO 1-180 Cylinder No. 1 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. Al A2 Al A2 - Wt. wet sample +can, gm. 68.39 68.41 68.37 68.33 _ Wt. dry sample +can, gm. 60.60 60.39 59.88 59.84 Wt. water, gm. 7.79 8.02 8.49 8.49 - Wt. can, gm. 21.25 21.02 21.25 21.02 Wt. dry soil, gm. 39.35 39.37 38.63 38.82 Percent moisture 19.8 20.1 20.4 22.0 21.9 21.9 Wt. mold+wet soil, lb. 18.23 18.57 Wt. wet soil, lb. 8.92 9.26 ' Wet density of soil, pcf. 119.9 123.8 Dry density of soil, pcf. 99.8 101.6 Percent max. lab density 99.3 101.0 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.041 in 0.000 0 Dial reading after soaking 0.065 in 0.025 150 Swell 0.024 in 0.050 305 Percent Swell 0.52 % 0.075 435 Volume after soaking 0.0748 cu. ft. Q.100 540 - 0.150 700 0.200 820 CBR= 100(540/3000) = 18.0 0.300 1020 0.400 1190 0.500 1335 (0 0 I co 1 ci 1 I 1 1 0 1 0 + In CtS U) 0 *j o 1 C CO. i i O d as 1 I _ 0 i a d E I C I CV fi I V N (V t4 SaH LL 1 1 • I 1 1 I I 1 I Q i 1 1 i 1 l , O o O O O O O O O O (0 •4' N 0 CO CO .r N r r r r peoi N O N O O 01 U a O � o � 0 I I � 0 o 0 0 o O o 0 o Ocsi c; o '� o� o°O, oa, a v� CT £.L3/S£11 AIISN3Q Alla SIEVE ANALYSIS REPORT Frays Grant River Lawn Court Sta 15+00 Sieve Cumulative%Passing 34 100 4 100 10 95.4 40 86.4 200 45.8 ATTERBERG LIMITS Liquid Limit 37.8 Plastic Limit 34.1 Plasticity Index 3.7 4o o c h CBR TEST REPORT t 1305 Carlton Avenue .1.,n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 Xe s t i n g, Inc. FAX 804-293-5137 Date: 12/8/05 By: HPP Project: Frays Grant Job No.: 2243 Sample. Locat.: Riverlawn Court Sta 20+00 Description: Brown sandy silt AASHO T-99 X Max. Dry Dens. 104.3 pcf., Opt. Moisture 19.4 % AASHO T-180 Cylinder No. 2 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A3 A4 A3 A4 Wt. wet sample +can, gm. 68.54 68.60 68.49 68.45 Wt. dry sample+can, gm. 60.93 60.97 60.26 60.14 _ Wt. water, gm. 7.61 7.63 8.23 8.31 Wt. can, gm. 20.97 20.81 20.97 20.81 _ Wt. dry soil, gm. . 39.96 40.16 39.29 39.33 _ Percent moisture19.0 19.0 19.0 20.9 21.0 21.1 Wt. mold+wet soil, lb. 18.36 18.64 Wt. wet soil, lb. 9.05 9.33 Wet density of soil, pcf. - 121.6 124.5 Dry density of soil, pcf. 102.2 102.9 Percent max. lab density 98.0 98.6 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.05 in 0.000 0 Dial reading after soaking 0.083 in 0.025 105 Swell 0.033 in 0.050 210 Percent Swell 0.72 % 0.075 330 Volume after soaking 0.0749 cu. ft. •0.100 430 0.150 610 0.200 750 CBR= 100(430/3000) = 14.3 0.300 980 0.400 1170 0.500 1345 co o 1 U, o v 0 I Ip o , 0 N C6 I .moi V I I o C i i R - �' L Ra i 7. I > i I a I C L i CO>11 1 CU i I N I 0 U- I I I , 1 I i .- 0 1 I I 1 1 p O p Op 'O p OO 0 0N Op peoi 0 N N I O N O i i O O N o cn U i a I I o� Hcl I Gi , , O . 11 II 11 i111'1 i I I I o I 1 1 1 I I Io j o 1 i I i , I I I I I I Vi 0 0 o 0 C. o O o o O o 0 vi 4 M N 0Q oo N O O O O O O 0 QC C U a, r £JA/SH1 AJJSMaa Alia SIEVE ANALYSIS REPORT Frays Grant River Lawn Court Sta 20+00 Sieve Cumulative%Passing 3/4 100 4 100 10 95.5 40 85.2 200 50.2 ATTERBERG LIMITS Liquid Limit 35.9 Plastic Limit 31.9 Plasticity Index 4.0 o o c h CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 %.7 e s t i n g, In C. FAX 804-293-5137 Date: 12/8/05 By: HPP Project: Frays Grant Sample: Job No.: 2243 Description: Brown silty sand Locat.: Riverlawn Court Sta 25+00 AASHO T-99 X Max. Dry Dens. 101.5 AASHO T-180 pcf., Opt. Moisture 19.3 Cylinder No. 3 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Hammer Wt. 5.5 lb No. Lifts 3 BlCylinder Wt. 9.31 ows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA Can No. As Compacted After Soakin • _ A5 A6 A5 ' 68.53 A6 Wt. d sample+can, •m. 60.9568.63 68.44 68.58 Wt. water, •m. 61.23 60.18 Wt. can, .m. 7.58 7.40 8.26 60.24 21.00 21.14 8.34 Wt. d soil, .m. 21.00 21.14 Percent moisture 39.95 40.09 39.18 19.0 18.7 18.5 39.10 Wt. mold +wet soil, lb. Wt. wet soil, lb. 18.30 18.62 Wet density of soil, pcf. 8'99 9.31 Dry densit of soil, pcf. 120.8 Percent max. lab densit 101.8 102.5 100.3 101.0 PENETRATION DATA • SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.000 0 Dial reading after soaking 0.016 in 0.025 95 Swell 0.049 in 0.050 220 Percent Swell 0.033 in 0.075 335 Volume after soaking 0.72 0.100 430 0.0749 cu. ft. 0.150 595 0.200 725 CBR= 100(430/3000) = 14.3 0.300 950 0.400 1140 0.500 1305 CO 0 Lo 0 1 • v O o O Ul ♦ i N 4-1 t 4-: C o ; :' RS M L I: d ci CD _ 1 ! a co i I I C.9 al N LL. I O I • 111 I r O 11 11111166. 1 i O O O O ' O O Nr CV O coo O p O r V 'N peal i � N 1 I i 0 O N 1 • , O o 1 0 h N O 06 U 1 o ' 1 o w o 0 tri 11 I 1 0 1 1 1 4 . 1 i 1 0 0 0 0 0 4 0 0 C. °i Eli/sal AIISNHQ A2IQ SIEVE ANALYSIS REPORT Frays Grant River Lawn Court Sta 25+00 Sieve Cumulative %Passing 3�4 100 4 100 10 95.4 40 85.9 200 48.3 ATTERBERG LIMITS Liquid Limit 40.4 Plastic Limit 35.9 Plasticity Index 4.5 oo ALgt,, �_ AIIII #7( ', COUNTY OF ALBEMARLE Department of Community Development 401 McIntire Road, Room 227 Charlottesville,Virginia 22902-4596 (434)296-5832 Fax(434)972-4126 TRANSMITTAL TO: Jimmy Fretwell DATE: October 12, 2005 Virginia Department of Transportation SUBJECT: CBR Fray's Grant The following items are being sent ® Attached ❑ Via Fax ❑ Copy of Letter 0 Specifications 0 Shop Drawings O Plans 0 Contract ® Other ❑ Plat 0 Change Order COPIES DESCRIPTION 2 CBR test reports(Bluegate Court, Fray's Ridge Crossing Sta. 10+50 thru Sta. 33+50) 2 Location Map 2 Pavement Design ❑ For Approval 0 Approved as Submitted 0 Resubmit Copies for Approval ® For Your Use 0 Approved as Noted 0 Submit Copies for Distribution ® As Requested 0 Returned for Corrections 0 Return Corrected Prints O For Review and Comment 0 For Bids Due ❑ Prints Returned after Loan to Us 0 Remarks: Copy: Signed: If enclosures are not as noted; kindly notify us at once. e SOUTHERN DEvElo - pmHENTI Transmittal To: Mr. Greg Cooley Community Development, Room 227 401 McIntire Road Charlottesville, VA 22902 From: Vincent Porcello Southern Development 170 South Pantops Drive Charlottesville, VA 22911 Date: October 6, 2005 Re: CBR Test Reports—Fray's Grant Enclosed for your information and distribution to VDOT are 2 sets (one for Bluegate Ct, one for Fray's Ridge Crossing) of 3 copies each of: • CBR Test Results from GE & T • Location maps showing test sites • Pavement Design Worksheets—(PDW) Please note from the PDW's that CBR results indicate that the existing pavement design of the approved road plans can be utilized. Vincent Porcello Engineer Southern Development , . 1 John Y. Gooch, P.E. OOCI-L Steve Gooch, C.P.G./14.O.S.E. 12R"l l-z i_i i-z Phone (434) 293-7449 eStll'L , ITZC_ Fax (434) 293-5137 1821 Broadway Street Charlottesville, Virginia 22902 wwwgooch-eng.com August 13, 2005 Mr. Frank Ballif Southern Development 170 South Pantops Drive Charlottesville, Virginia 22911 Re: CBR Tests Frays Grant Bluegate Court JOB CODE: 2243 Dear Frank: Enclosed are the results of four(4) CBR tests we ran on soil samples from the referenced site. We have enclosed the moisture-density (compaction) curves, the sieve analysis results and the stress-strain curves. Our personnel performed sampling in the field. We hope this is the information you need. If you have any questions, please let us know. Sincerely, Gooch Engineering and Testing, Inc. Steve Gooch Encl. 0 o c h CBR TEST REPORT 1821 Broadway St. n g i n e e r i n g Charlottesville, VA 22902 Phone 434-293-7449 %., e s t i n g, Inc . FAX 434-293-5137 Date: 8/4/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Int. of Frays Grant Crossing and Description: Red clayey silt Bluegate Court AASHO T-99 X Max. Dry Dens. 87.0 pcf., Opt. Moisture 32.9 % AASHO T-180 Cylinder No. 5 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.32 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A5 A6 A9 A10 Wt. wet sample+can, gm. 68.64 68.39 68.40 68.6 Wt. dry sample+ can, gm. 56.73 56.86 56.53 56.73 Wt. water, gm. 11.91 11.53 11.87 11.87 Wt. can, gm. 21 21.14 21.24 20.85 Wt. dry soil, gm. 35.73 35.72 35.29 35.88 Percent moisture 33.3 32.8 32.3 33.6 33.4 33.1 Wt. mold +wet soil, lb. 18.20 18.27 Wt. wet soil, lb. 8.88 8.95 Wet density of soil, pcf. 119.4 120.3 Dry density of soil, pcf. 89.9 90.2 Percent max. lab density 103.3 103.6 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.055 in 0.000 0 Dial reading after soaking 0.057 in 0.025 200 Swell 0.002 in 0.050 375 Percent Swell 0.03 % 0.075 475 Volume after soaking 0.0744 cu. ft. 0.100 550 0.150 650 0.200 750 CBR= 100(550/30000) = 18.3 0.300 875 0.400 1000 0.500 1175 1 t0 t , O I 1 I I 1 i I Lo 1 I I +7 I U j a) CU I 0o Ca 0)C 1 y N o L _ U ch o o R .a 5 c N a. CS I C N CRI I O L. V L LL 1 i r 1 1 0 0 0 0 0 0 0 .cr N o co O O 00 O N- .- (fl N N- (co) peoi 0 M d4 .a u 0 s. C-) M v do 73 a 1 R O w d' � M N w Y U !..,,,s o ri to GI M .'S al ov vl . P 4 O (Ni H M p a: U r deo O a (4M w Q a •u . O ' - O M O N O i f ot; O O O O O o O O O O O o o N o; or3 oo oo Oo0 oo 0o0 oo OMO oo oo ELI/SH1 A.LISNa [A2IQ SIEVE ANALYSIS REPORT Frays Grant Intersection of Blue Gate Court(Sta 10+50)and Frays Ridge Crossing Sieve Cumulative%Passing 3/4 100 4 100 10 98.8 40 96.8 200 72.6 ATTERBERG LIMITS Liquid Limit 55.9 Plastic Limit 46.4 Plasticity Index 9.5 r o o c h CBR TEST REPORT 1821 Broadway St. n g i n e e r i n g Charlottesville,VA 22902 Phone 434-293-7449 X es t i n g, In FAX 434-293-5137 Date: 8/4/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Bluegate Court- Sta 15+00 Description: Red clayey silt AASHO T-99 X Max. Dry Dens. 91.0 pcf., Opt. Moisture 29.5 % AASHO T-180 Cylinder No. 1 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A3 A4 Al A2 Wt. wet sample + can, gm. 68.80 68.64 68.72 68.33 Wt. dry sample + can, gm. . 57.94 58.02 57.95 57.51 Wt. water, gm. 10.86 10.62 10.77 10.82 Wt. can, gm. 20.97 20.81 21.25 21.02 Wt. dry soil, gm. 36.97 37.21 36.70 36.49 Percent moisture 29.4 29.0 28.5 29.3 29.5 29.7 Wt. mold + wet soil, lb. 18.08 18.12 Wt. wet soil, lb. 8.77 8.81 Wet density of soil, pcf. 117.9 118.3 Dry density of soil, pcf. 91.4 91.3 Percent max. lab density 100.4 100.4 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.058 in 0.000 0 Dial reading after soaking 0.064 in 0.025 75 Swell 0.006 in 0.050 325 Percent Swell 0.10 % 0.075 475 Volume after soaking 0.0745 cu. ft. 0.100 600 A- 0.150 725 0.200 825 CBR= 100(655/30000) =21.8 0.300 950 0.400 1100 0.500 1175 f SEE STRESS-STRAIN CURVE FOR CORRECTED LOAD VALUE O / in O O 0 0 Y..T^I CV N d t9 _ M w Cu- - co .r m 0- 03 V N _ N LL o • • O O O O O O O O O O O O O n O O O tt N O CO CO �7 N (gl)peol / /1 o .. N M i O M / . O O M O O 0 \ O Q\ .5 \ N O U a id o o oci E.1,3 Cr) N H g \\I V)Q 0 k.o N \ N \ , \ O N r D O M O O O O O O O O O O O O O N N O O; 00 t-- kD 4M N O £1d/SH1 AIISNRQ AlIQ SIEVE ANALYSIS REPORT Frays Grant Blue Gate Court Sta 15+00 Sieve Cumulative%Passing 3A 100 4 100 10 99.3 40 91.7 200 61.8 ATTERBERG LIMITS Liquid Limit 52.0 Plastic Limit 39.0 Plasticity Index 13.0 :) och CBR TEST REPORT 1821 Broadway St. n g i n e e r i n g Charlottesville, VA 22902 Phone 434-293-7449 c� e s t i n g, I n C . FAX 434-293-5137 Date: 8/4/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Bluegate Court-Sta 20+00 Description: Red clayey silt AASHO T-99 X Max. Dry Dens. 88.3 pcf., Opt. Moisture 31.8 AASHO 1-180 Cylinder No. 3 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. Al A2 A5 A6 Wt. wet sample + can, gm. 68.81 68.58 68.50 68.62 Wt. dry sample+ can, gm. 57.26 57.03 56.51 56.58 Wt. water, gm. 11.55 11.55 11.99 12.04 Wt. can, gm. 21.25 21.02 21.00 21.14 Wt. dry soil, gm. 36.01 36.01 35.51 35.44 Percent moisture 32.1 32.1 32.1 33.8 33.9 34.0 Wt. mold +wet soil, lb. 18.06 18.18 Wt. wet soil, lb. 8.75 8.87 Wet density of soil, pcf. 117.6 119.0 Dry density of soil, pcf. 89.0 88.9 Percent max. lab density 100.8 100.7 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.038 in 0.000 0 Dial reading after soaking 0.05 in 0.025 150 Swell 0.012 in 0.050 275 Percent Swell 0.20 % 0.075 350 Volume after soaking 0.0745 cu. ft. 0.100 400 0.150 500 0.200 575 CBR= 100(400/30000) = 13.3 0.300 650 0.400 775 0.500 875 CD I 0 1 1 1 1 1 1 I 1 I In I j I 1 o 1 I O O O I N UI c CD 1 c CO M 0 ^C) 1 ! O R W L = 1 m Wd I a cs I fL I , V CD 1I CD 1 ( N L I L O 1 11 I I I I 1 1 0 I 1 I 1 1 1 O O O O O O O O O O O N- (q1) peoi O M 1111 / O triM i O , 4 �/r M O r O O N ccl O C/) / M M O U a> co °A O a> N M a.+ H O O o cd Ly M_• O O M O O; N O o0 N • O S O O O O O O O O O O N Oi 00 t-- vi) tri 4M N ,-..4 O 00 00 00 00 00 00 00 00 00 00 E1&Sg1 AIISI`IgG AlIQ SIEVE ANALYSIS REPORT Frays Grant Blue Gate Court Sta 20+00 Sieve Cumulative%Passing 3/a 100 4 100 10 99.9 40 98.7 200 80.6 ATTERBERG LIMITS Liquid Limit 62.4 Plastic Limit 41.8 Plasticity Index 20.6 0 o c h CBR TEST REPORT 1821 Broadway St. n g i n e e r i n g Charlottesville,VA 22902 Phone 434-293-7449 CC e s t i n g, In C. FAX 434-293-5137 Date: 8/4/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Bluegate Court-Sta 23+00 Description: Red clayey silt Cul-de-sac AASHO T-99 X Max. Dry Dens. 87.1 pcf., Opt. Moisture 31.9 % AASHO T-180 Cylinder No. 7 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.02 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A7 A8 A13 A14 Wt. wet sample+ can, gm. 68.58 68.78 68.22 68.51 Wt. dry sample + can, gm. 57.33 57.35 56.78 57.20 Wt. water, gm. 11.25 11.43 11.44 11.31 Wt. can, gm. 21.55 20.98 21.42 21.53 Wt. dry soil, gm. 35.78 36.37 35.36 35.67 Percent moisture 31.4 31.4 31.4 32.4 32.0 31.7 Wt. mold+wet soil, lb. 17.74 17.95 Wt. wet soil, lb. 8.72 8.93 Wet density of soil, pcf. 117.2 119.5 Dry density of soil, pcf. 89.2 90.5 Percent max. lab density 102.4 103.9 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.028 in 0.000 0 Dial reading after soaking 0.053 in 0.025 200 Swell 0.025 in 0.050 350 Percent Swell 0.42 % 0.075 475 Volume after soaking 0.0747 cu. ft. 0.100 600 0.150 750 0.200 850 CBR= 100(600/30000) = 20.0 0.300 1025 0.400 1275 0.500 1325 vi ct G7 U ri O v M Q W o M • N 00 O O O O O O O O p N 01 00 00 00 00 00 00 0000 00 ONO 00 £.LzUSH1 ALISNEQ Alia SIEVE ANALYSIS REPORT Frays Grant Blue Gate Court Sta 23+00 (Cul-de-sac) Sieve Cumulative%Passing 3/4 100 4 100 10 99.9 40 98.8 200 63.2 ATTERBERG LIMITS Liquid Limit 55.8 Plastic Limit 46.9 Plasticity Index 8.9 co 0 I ' 1 I I- tr) I 1 0 I 1 ca T • v do 7 1 z V I o i o _ el 1 N V � ) I I co o o 44 0 I I a) c COo ! I a a) I m I I ' I 4 I _ N L O N >+ L u I O I , I 0 c) O O O 0 O 0 0 r O ' CO W Nr N (q )peo- Rx Date/Time OCT-05-2005(WED) 08: 05 P. 003 Flexible Pavement Design County: Albemarle Date: 04-Oct-05 Site: Frays Grant Street Name: Bluegate Court Developer. Southern Development Phone: Station CBR#1 18.30 10+00 CBR#2 21.80 15+00 CBR#3 13.30 20+00 CBR#4 20.00 23+00 CBR#5 CBR(d) 12.24 Average CBR*(2/3) RF 1.00 Resiliency Factor from Appendix SSV 12.24 Soil Support Value Current ADT 70 Average Daily Traffic Volume % Growth 0 per year Design Year 0 Number of years after construction % HCV 0 Heavy Commercial Vehicles Design ADT 70.00 Average Daily Traffic Volume This equation solves for D(r), which Is used to determine pavement/stone thickness for a road. D(r),- 3.85 Course Material Depth Equivalency D(p) Surface SM-9.5A 2 1.67 3.34 Intermediate BM-25.0 0 2.15 0 Base 21A 6 0.6 3.6 Total Depth 8 Total D(p) 6.94 D(p)-D(r) = 3.09 D(p)>D(r)Therefore: ADEQUATE ,L3N1N0,LS0@IS0N 5IVN0 I1602, VA'MAsa11oP040 W,'oo 6001 :06 loero/d SP A0 000o040 40-ZZ-II :0100 £900-506(565) :OVA Poll 7100d,(uo15 MEI Zf-61 :aviDN 0114 NM :40 imo/0 mo45 00 :01005 6u!.0,a PH D..'[A `Xiunop aiaeuzagiV ''}o[.ism iluuat?"1(Yi 7601-006(566):3N00A cr aW rri O aW o o A = II 1 HSVHd ,INV2i) S,AVN,4 D7d `DN1LiRn2 cls _ -r� MCIIA IIAO :ILLS -� �__ -?-3 4y a`BE �Ial SHI LIOad ENV SI�Vr1d DON QJ r„......: DNI2IRR11IO11R V1INVARI y0Nm00 OP o u n 0111 6uMo/0 011!1 loaad Cl) z-E' = Ai i!,,:r:' \\ ‘ • !! \ A' '5 ' \\,, ''..\ __ N HiE 2.E € ; 1 ii - r 1 , i ,, ,,, , r ( i/ /I!T In) • ( y m i C. 11. --- cD W u . �J m = 4,1 d a�."+ i ,i, \\ \ p. O.. coco I 1' . S o U 1 fj �. 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OOCI'L Steve Gooch, C.RG./A.O.S.E. 1-Z jYteey'ii2g Phone (434) 293-7449e.StiYLg, Ii-zc . Fax (434) 293-5137 1821 Broadway Street Charlottesville, Virginia 22902 www.gooch-eng.com August 29, 2005 Mr. Frank Ballif Southern Development 170 South Pantops Drive Charlottesville, Virginia 22911 Re: CBR Tests Frays Grant Frays Ridge Crossing— Sta 10+50 thru Sta 33+50 (Intersection with Five Oaks Court) JOB CODE: 2243 Dear Frank: Enclosed are the results of six (6) CBR tests we ran on soil samples from the referenced site. We have enclosed the moisture-density (compaction) curves, the sieve analysis results and the stress-strain curves. Our personnel performed sampling in the field. We hope this is the information you need. If you have any questions, please let us know. Sincerely, Gooch Engineering and Testing, Inc. 4—(2/0-e-- Steve Gooch Encl. 0 o c h CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 c� e s t i n g , I n C. FAX 804-293-5137 Date: 8/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 10+50 Description: Red sandy silt AASHO T-99 X Max. Dry Dens. 102.2 pcf., Opt. Moisture 21.2 % AASHO T-180 Cylinder No. 8 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.04 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A7 A8 A29 A30 Wt.wet sample+can, gm. 68.50 68.68 68.70 68.47 Wt. dry sample + can, gm. 60.16 60.48 60.19 60.49 Wt. water, gm. 8.34 8.20 8.51 7.98 Wt. can, gm. 21.55 20.98 21.42 21.74 Wt. dry soil, gm. 38.61 39.50 38.77 38.75 Percent moisture 21.6 21.2 20.8 21.9 21.3 20.6 Wt. mold +wet soil, lb. 18.31 18.52 Wt. wet soil, lb. 9.27 9.48 Wet density of soil, pcf. 124.6 127.0 Dry density of soil, pcf. 102.8 104.7 Percent max. lab density 100.6 102.4 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.101 in 0.000 0 Dial reading after soaking 0.123 in 0.025 175 Swell 0.022 in 0.050 375 Percent Swell 0.37 % 0.075 475 Volume after soaking 0.0747 cu. ft. 0.100 575 0.150 675 0.200 750 CBR= 100(575/3000)= 19.2 0.300 925 0.400 1000 0.500 1125 co - o U) - 0 o v, 0 0 a) •y cn to c o V 7.1 ♦ M d - O d a a L U. LO N U' L U- O O 0 0 0 0 0 O O 0 CO N peoi i i I O N 1 i j I O N N O inO CI II I I U O CL) an 7, N W c i p II I 2 I n O I �l I ea: O 00O N 11 I 1 1 1 I i i i 1 Q I i o 00 Q O O O O O O O O O f'1 N _ £.Ld/SH'I AIISNdQ AlIQ SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 10+50 Sieve Cumulative%Passing 34 100 4 100 10 97.6 40 90.0 200 56.9 ATTERBERG LIMITS Liquid Limit 40.9 Plastic Limit 30.5 Plasticity Index 10.4 0 0 C h CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 X e s t i n g, In C. FAX 804-293-5137 Date: 8/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 15+00 Description: Red brown clayey silt AASHO T-99 X Max. Dry Dens. 94.9 pcf., Opt. Moisture 25.0 % AASHO T-180 Cylinder No. 6 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.32 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A5 A6 A25 A26 Wt. wet sample +can, gm. 68.46 68.33 68.52 68.63 Wt. dry sample+can, gm. 58.88 58.59 58.75 58.83 Wt.water, gm. 9.58 9.74 9.77 9.80 Wt. can, gm. 21 21.14 21.63 21.73 Wt. dry soil, gm. 37.88 37.45 37.12 37.10 Percent moisture 25.3 25.6 26.0 26.3 26.4 26.4 Wt. mold +wet soil, lb. 18.36 18.60 Wt.wet soil, lb. 9.04 9.28 Wet density of soil, pcf. 121.5 124.1 Dry density of soil, pcf. 96.7 98.2 Percent max. lab density 101.9 103.5 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.057 in 0.000 0 Dial reading after soaking 0.088 in 0.025 250 Swell 0.031 in 0.050 425 Percent Swell 0.52 % 0.075 550 Volume after soaking 0.0748 cu.ft. 0.100 625 0.150 775 0.200 850 CBR= 100(625/3000)=20.8 0.300 1025 0.400 1200 0.500 1325 coo. U) a O 0 + o t[) co 0) y N C O 0 M El • O d 0) c a ca yd LI 0 1- L _ r O O O O O O O O 0 CV 0 CO CO CV peG-I i 1 I I ! I 1 I co 1 N i.1 co o N I i I ! I o o + N / 1 I p to I N a i i O 1 i o I N o O M , N , I ' I O N N i N • 1 i i O O p O O O coO p O O N 01 O, o\ 01 0\ o\ ao o j EIA/STI AIISNJQ JUICE SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 15+00 Sieve Cumulative%Passing '�• 100 4 100 10 98.9 40 94.3 200 54.0 ATTERBERG LIMITS Liquid Limit 51.0 Plastic Limit 36.4 Plasticity Index 14.6 0 0 C h CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 & e s t i n g , In C. FAX 804-293-5137 Date: 8/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 20+00 Description: Red silty sand AASHO T-99 X Max. Dry Dens. 94.1 pcf., Opt. Moisture 26.8 % AASHO T-180 Cylinder No. 4 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A3 A4 All Al2 Wt.wet sample+can, gm. 68.55 68.57 68.70 68.75 Wt. dry sample+can,gm. 59.31 58.08 58.37 68.37 Wt.water, gm. 9.24 10.49 10.33 0.38 Wt. can, gm. 20.97 20.81 21.13 21.35 Wt. dry soil, gm. 38.34 37.27 37.24 47.02 Percent moisture 24.1 26.1 28.1 27.7 14.3 0.8 Wt. mold +wet soil, lb. 18.31 18.51 Wt.wet soil, lb. 9.00 9.20 Wet density of soil, pcf. 121.0 123.3 Dry density of soil, pcf. 95.9 107.9 Percent max. lab density 101.9 114.7 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.058 in 0.000 0 Dial reading after soaking 0.076 in 0.025 300 Swell 0.018 in 0.050 450 Percent Swell 0.30 % 0.075 575 Volume after soaking 0.0746 cu.ft. 0.100 650 0.150 775 0.200 900 CBR= 100(650/3000)=21.7 0.300 1100 0.400 1250 0.500 1450 co - o - o o v 0 O 0 N CO C) .y y C O C.) CD O d C C) CL Ch C0 L U- LL. _ N O CO LIT O O O O O O O O O p O co �t N O 00 co N T T T T peol 0 N � M M 0 O O O O N O N to O U o bQ N b w � � N ~ � o cti w O . N N O N O M �\ O N O O O O O O O O O N 46 Obi c O\ ON 00 O0 £.Ld/SH1 A JSNaU AlIU SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 20+00 Sieve Cumulative%Passing 100 4 100 10 96.6 40 82.9 200 38.0 ATTERBERG LIMITS Liquid Limit 44.9 Plastic Limit 37.4 Plasticity Index 7.5 0 o C h CBR TEST REPORT 1821 Broadway St. n g i n e e r i n g Charlottesville,VA 22902 Phone 434-293-7449 Xe s t i n g, In C . FAX 434-293-5137 Date: 8/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing -Sta 25+00 Description: Brown silty sand with quartz gravel AASHO T-99 X Max. Dry Dens. 114.4 pcf., Opt. Moisture 14.9 % . AASHO T-180 Cylinder No. 2 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.31 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. Al A2 A27 A28 Wt. wet sample +can, gm. 68.54 68.65 68.48 68.56 Wt. dry sample + can, gm. 62.72 62.28 62.06 61.88 Wt. water, gm. 5.82 6.37 6.42 6.68 Wt. can, gm. 21.25 21.02 21.49 21.17 Wt. dry soil, gm. 41.47 41.26 40.57 40.71 Percent moisture 14.0 14.7 15.4 15.8 16.1 16.4 Wt. mold +wet soil, lb. 19.12 19.32 Wt. wet soil, lb. 9.81 10.01 Wet density of soil, pcf. 131.9 134.2 Dry density of soil, pcf. 114.9 115.6 Percent max. lab density 100.5 101.0 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.056 in 0.000 0 Dial reading after soaking 0.07 in 0.025 300 Swell 0.014 in 0.050 550 Percent Swell 0.23 % 0.075 650 Volume after soaking 0.0746 cu. ft. 0.100 750 0.150 925 0.200 1075 CBR= 100(750/3000) = 25.0 0.300 1250 0.400 1425 0.500 1625 co o 1 I I 0 I I I I o I- v + o ID N Cl)CCI I I I I , 0) I_ 1 - .N c 0 1 1 L C G U C 0 i d d N AI co LL 1 4.0 I I o C) I I I I Ui I 1 r I 1 1 - ci1 I1 I 1 I- , O O O O O O O O co O O co co t7 N 0 CO co N r r r r r (gi)peoi 0 N N 0.O N �� i N ev o 0 4r. O 9 O vt.- N O LI 6.0 3. r C.3' o v 'U - P, 7. 0 I ,...., O "..:, - o o cd"" O �5 \\ o viZ x 0 3- 0 4- Y a 0) o 0 ri -I 0 Z , N 0 O O O O O O O 0esi 0 o- O O O O O. .-- £.Ld/SSZ UISNdQ A2IQ SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 25+00 Sieve Cumulative%Passing 34 100 4 90.1 10 84.4 40 70.2 200 42.1 ATTERBERG LIMITS Liquid Limit 36.2 Plastic Limit 26.2 Plasticity Index 10.0 : och CBR TEST REPORT 1305 Carlton Avenue n g i n e e r i n g Charlottesville,VA 22902 Phone 804-293-7449 c� es t i n g, Inc. FAX 804-293-5137 Date: 8/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Frays Ridge Crossing Sta 30+00 Description: Red brown sandy silt AASHO T-99 X Max. Dry Dens. 96.4 pcf., Opt. Moisture 24.2 % AASHO T-180 Cylinder No. 14 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.13 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A21 A22 A25 A26 Wt.wet sample +can, gm. 68.50 68.57 68.44 68.4 Wt. dry sample+can, gm. 59.47 59.28 58.72 58.63 Wt.water, gm. 9.03 9.29 9.72 9.77 Wt. can, gm. 21.66 20.92 21.63 21.75 Wt. dry soil, gm. 37.81 38.36 37.09 36.88 Percent moisture 23.9 24.1 24.2 26.2 26.3 26.5 Wt. mold +wet soil, lb. 18.25 18.47 Wt.wet soil, lb. 9.12 9.34 Wet density of soil, pcf. 122.6 124.9 Dry density of soil, pcf. 98.8 98.9 Percent max. lab density 102.5 102.6 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.24 in 0.000 0 Dial reading after soaking 0.269 in 0.025 100 Swell 0.029 in 0.050 200 Percent Swell 0.48 % 0.075 275 Volume after soaking 0.0748 cu. ft. 0.100 300 0.150 400 0.200 500 CBR= 100(300/3000)= 10 0.300 600 0.400 800 0.500 900 co - o - 0 0 0• O 0 M CO .r+ N C) �N c H O 0 L ++ V ♦ _ �'? CD O C c :o a R L u_ Cti ♦ N N >+ to L • O O O O O O O O O O p O O O) o0 CD U) M N peon O N O 00 N N O N O O M cd O ti N 0 w U 00 w F" C7 0 0 N w ri N O N N O O O p p O O N v:; M £L3/SH I ALISMaa A2Ia SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 30+00 Sieve Cumulative%Passing 3/4 100 4 100 10 97.5 40 87.6 200 55.6 ATTERBERG LIMITS Liquid Limit 44.8 Plastic Limit 33.3 Plasticity Index 11.5 CBR TEST REPORT 1821 Broadway St. n g i n e e r i n g Charlottesville,VA 22902 Phone 434-293-7449 %19, Goch e s t i n g , Inc . FAX 434-293-5137 Date: 8/18/05 By: HPP Project: Frays Grant Job No.: 2243 Sample: Locat.: Intersection of Frays Ridge Crossing Description: Brown-red silty sand (Sta 33+50) & Five Oaks Court AASHO T-99 X Max. Dry Dens. 103.2 pcf., Opt. Moisture 21.1 % AASHO T-180 Cylinder No. 10 Cylinder Ht. 4.5484 Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9 r'.. Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 DENSITY AND MOISTURE DATA As Compacted After Soaking Can No. A17 A18 A15 A16 Wt. wet sample+ can, gm. 68.59 68.47 68.64 68.7 Wt. dry sample + can, gm. 60.45 60.57 60.78 60.46 Wt. water, gm. 8.14 7.90 7.86 8.24 Wt. can, gm. 21.23 21.57 21.54 21.32 Wt. dry soil, gm. 39.22 39.00 39.24 39.14 - Percent moisture 20.8 20.5 20.3 20.0 20.5 21.1 Wt. mold +wet soil, lb. 18.45 18.62 Wt. wet soil, lb. 9.40 9.57 _ Wet density of soil, pcf. 126.3 128.0 Dry density of soil, pcf. 104.8 106.2 Percent max. lab density 101.6 102.9 I PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.045 in 0.000 0 Dial reading after soaking 0.073 in 0.025 25 Swell 0.028 in 0.050 75 Percent Swell 0.47 % • 0.075 150 Volume after soaking 0.0747 cu. ft. 0.100 225 0.150 350 0.200 500 CBR= 100(265/30000) = 8.8 0.300 675 0.400 800 0.500 950 - 0 in 0 C + kp N r o M V` M CS i d0 CO 7 a' 0) Et rn C .N d o 2 0 u 0 Li- _ cY) L Cf N c m ti — 0 LL a j M_ as C7 n U 0 > v , L , , - LL v c qS V t O a V 1 ♦ O o 0 O O OOi 000 tO COD in 'd M N 0 T peoi • ri N N M O a N 00 .5 i.r a.) ,b w � • c5 00 0 N O O C N — C 0, ELTJSfi1 kLISNEG AUG SIEVE ANALYSIS REPORT Frays Grant Frays Ridge Crossing Sta 33+50 (Intersection with Five Oaks Ct.) Sieve Cumulative%Passing 34 100 4 100 10 98.6 40 84.5 200 42.2 ATTERBERG LIMITS Liquid Limit 36.7 Plastic Limit 30.1 Plasticity Index 6.6 • Rx Date/Time OCT-05-2005 WED 08: 05 P P.( ) Flexible Pavement Design County: Albemarle Date: 04-Oct-05 Site: Frays Grant Street Name: Frays Ridge Crossing Developer: Southern Development Phone: Station CBR#1 19.20 10+50 CBR#2 20.80 15+00 CBR#3 21.70 20+00 CBR#4 25.00 25+00 Rejected CBR#5 10.00 30+00 CBR#6 8.80 33+50 Rejected CBR(d) 11.95 Average CBR*(2/3) RF 1.00 Resiliency Factor from Appendix I SSV 11.95 Soil Support Value Current ADT 850 Average Daily Traffic Volume % Growth 0 per year Design Year 0 Number of years after construction % HCV 0 Heavy Commercial Vehicles Design ADT 850.00 Average Daily Traffic Volume This equation solves for D(r),which is used to determine pavement/stone thickness for a road. 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