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HomeMy WebLinkAboutSDP200500022 Plan - Approved Road Plan and Comps. 2006-09-07LOA - i SUBDIV"" .v Jil ,,,r, n I I I f l ( I I � Ali PI ' I I i w'4tl)t I IIII ! P i l l I I I'' II' ''�II��I, IIf''!ii j ' i'If►I E�II' kl, !�IIIf' @ III '►1 rlfl�l tI� ICI t I''III; nmglh , { r �I�IIf r � �?�II I � =„tglu lli � ' .I III�'I II 'jf I r.Ii III I ,I�•�k I I III!ILI n,n TM 90 PARCELS 32 MAGISTERIAL DISTRICT SCOTTSVILLE MAGISTERIAL DISTRICT DB 1936 p.291 DB 427 p.521 DB 320 p.313 (plat) DB 205 P.022 (plat) UNRECORDED PLAT.BY TOM BLUE DATED JUNE 9, 1975 UNRECORDED PLAT BY ROUDABUSH, GALE & ASSOC. DATED MARCH 24, 2004 ®TUNER WEATHER HILL HOLDING, Ltd. 703 E. JEFFERSON ST. CHARLOTTESVILLE, VA 22902 DEVELOPER SAME AS OWNER SAME AS OWNER PLAN PREPARER ROUDABUSH, GALE AND ASSOC., INC. CONTACT PERSON: MATT WENTLAND AL_BEMARLE COUNTY ENGINEERING GENERAL CONSTRUCTION NOTES FOR PUBLIC ROADS 1. Prior to any construction within any existing public right-of-way, including connection to any existing road, a permit shall be obtained from the Virginia Department of Transportation (VDOT). This plan as drawn may not accurately reflect the requirements of the permit. Where any discrepancies occur the requirements of the permit shall govern. 2. Construction inspection of all proposed roads within the development will be made by the County. The contractor must notify the Department of Engineering (296-5661) 46 hours in advance of the start of construction. 3. All materials and construction methods shall conform to current specifications and standards of VDOT. All excavation for underground pipe insttryallation Part must1926�1y with OSHA Standards for Construction Indu4. Erosion and siltation control measures shall be provided in accordance with the approved erosion control plan and must be installed prior to any clearing, grading or other construction. 5. Upon completion of fine grading and preparation of the roadbed subgrade, the contractor shall have CBR tests performed on the subgrade soil. Three (3) copies of the test results shall be submitted to the County. If a subgrade soil CBR of 10 or greater is not obtainable, a revised pavement design shall be made by the design engineer and submitted with the test results for approval. 6. All slopes and disturbed aces are to be fertilized, seeded and mulched. The maximum allowable slope is 2:1 (horizontal: vertical). Where reasonably obtainable, lesser slopes of 4:1 or better are to be achieved. 7. Surface drainage and pipe discharge must be retained within easements prior to acceptance by VDOT. All drainage outfall easements are to be extended to a boundary line or natural watercourse. 8. Guardrail locations are approximate. Exact length, location and appropriate end treatments will be field determined at the time�of construction. Additional guardrail may be required at locations not shown when, in the opinion of VDOT, the Director of Engineering, or the Director's designee, it is deemed necessary, When guardrail is required, it shall be installed four (4) feet offset from the edge of payment to the face of guardrail, and roadway shoulder widths shall be increased to seven (7) feet. 9. Where urban cross sections are installed, all residential driveway entrances shall conform to VDOT CG-9 (A, B or C) . 10. Where rural cross sections are installed, all residential driveway entrances shall conform to VDOT Standard PE-1. 11. Paved, rip -rap or stabilization mat lined ditch may be required to stabilize a drainage channel when, in the opinion of VDOT, the Director of Engineering, or the Director's designee, it is deemed necessary. 12. A minimum clear zone of ten (10) feet from the edge of pavement shall be maintained on all residential subdivision streets. Additional clear zone may be required depending on the category of road design. 13. Compliance with the minimum pavement width, shoulder width and ditch sections, as shown on the typical pavement section detail, shall be strictly adhered to. Exceptions will not be allowed. 14• Upon completion of the roadway construction, street name signs shall be installed by the developer at all street intersections. Signs and their, installation shall conform to "Albemarle County Street Name Sign Requirements". the developer shall be responsible for maintenance of the signs until the roads have been accepted into the State secondary road system. 15. Road plan approval is subject to final subdivision plat validation. Should the final plat for this project expire prior to signing the recordation, then approval of these plans shall be null and void. 16, Traffic control or other regulatory signs or barricades shall be installed by the developer when, in the opinion of the Director of Engineering, or the Director's designee, they are deemed necessary in order to provide safe and convenient access. All signs or other regulatory devices shall conform with the Virginia Manual for Uniform Traffic Control Devices. 17. Use VDOT Standard CD-1 or CD-2 underdrains under the subbase material at all cut and fill transitions and grade sag points. 18. The speed limit is to be posted 5 mph below the design speed. 19. A video camera inspection is required for all storm sewers and culverts that are deemed inaccessible to VDOT inspections and are to be accepted in VDOT's maintenance program and ownership. The video inspection shall be conducted in accordance with VDOT's video camera inspection procedure and with a VDOT and/or County inspector present. In addition, if high -density polyethylene (HDPE) pipes or pipe system is installed, the contractor and a representative from the pipe manufacturer should hold a pre -construction meeting for installation training. The pipe manufacturer should spend a minimum of two hours on the job site during the initial pipe installation. CUR CG- 54' ROW 1- 2' GUTTER 6' 2' PLANTING 5' GUTTER STRIP SIDEWALK �B 3 3 CURB CG-6 PARKING PROVIDED TYPICAL SECTION Sta . 1+85.64 TO HATHAWAY STREET Sta . 5+51. 64 INSTALL VDOT STD UD-3 UNDER SIDEWALK (SEE DETAIL) 54' ROW 6' 6' 5' PLANTING 2' I 2' PLANTING 5' SIDEWALK STRIP GUTTER GUTTER STRIP SIDEWALK 28' CURB CURB l �qX CG-6 CG-6 MqX INSTALL VDOT STD INSTALL VDOT STD UD-3 UNDER SIDEWALK UD-3 UNDER SIDEWALK (SEE DETAIL) TYPICAL SECTION (SEE DETAIL) ARCEN DRIVE W+2' SIDEWALK W SLOPE 2% - o ROADWAY SLOPE 2% -•- i` D + 5" D OUTLET PIPE N0. 8 OR N0. 57 AGGREGATE � ` � � T 6" PIPE GEOTEXTILE DRAINAGE FABRIC (LAP 6" UNDER SIDEWALK EDGE) * THIS PORTION TO BE DELETED WHEN SIDEWALK IS ADJACENT TO CURB OR CURB AND GUTTER WITH NO BUFFER STRIP. LONGITUDINAL PERFORATED PIPE TYPE OF PIPE CRU H NG 'THE GTH * W.T. 6" NOMINAL DIAMETER CORRUGATED ALUMINUM 0.048 SMOOTH WALL PVC 0.153 9 AAsNTQ M-252 NOTES: 1. WHEN THE LONGITUDINAL PIPE CONNECTS DIRECTLY INTO A DRAINAGE STRUCTURE (DROP INLET, MANHOLE, ECT.). NON -PERFORATED OUTLET PIPES ARE NOT REQUIRED. 2. INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF 1'-0" ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. 3. ALL CONNECTIONS (ELBOWS. WYES, ETC.) WITHIN PAY LIMITS FOR OUTLET PIPE ARE TO BE OF THE SAME CRUSHING STRENGTH AS THE OUTLET PIPE. 4. OUTLET PIPE ARE TO BE INSTALLED ON 2% MIN. (3% DESIRABLE) GRADE. 5. OUTLET PIPE TO BE SECURELY CONNECTED TO EW-12 OR OTHER DRAINAGE STRUCTURE. 6. SIDEWALK UNDERDRAIN IS TO BE USED WHEN THE SIDEWALK LONGITUDINAL GRADIENT IS 3% OR MORE AND WHEN THE UNDERLYING SOIL HAS 34% OR MORE PASSING THE NO. 200 SIEVE, AND HAS A PI OF 2OR LESS, AND THE AREA HAS A HISTORY OF SIDEWALK UNDERMINING. 7. SIDEWALK UNDERDRAINS SHOULD BE TIED INTO THE STORM SEWER SYSTEM AT POINTS APPROXIMATLEY A CITY BLOCK APART. UNDERDRAIN RUNS MUST NOT EXCEED I,000 FEET IN LENGTH WITHOUT DISCHARGING INTO THE STORM DRAIN SYSTEM OR INTO AN OPEN DRAIN. 8. WITHIN THE LIMITS OF A COMMERCIAL ENTRANCE, NON -PERFORATED PIPE SHALL BE UTILIZED IN LIEU OF PERFORATED PIPE. UD-3 TRENCH WITH AGGREGATE UP TO ELBOW, PIPE IS PERFORATED 4t 45' ELBOW .I�t-{ CONNECTION PAY LIMITS FOR OUTLET PIPE TO BEGIN WITH 45• ELBOW 45• ELBOW CONNECTION DRAINAGE STRUCTURE OUTLET PIPE UD-3 NON -PERFORATED PIPE FOR USE UNDER COMMERCIAL ENTRANCES AND FOR OUTLETS TRENCH WITH AGGREGATE TYPE OF PIPE CRUSHING STRENGTH PERFORATED UNDERDRAIN PIPE COMMERCIAL ENTRANCE SIDEWALK OR UNPAVED SPACE � W.T. 6' NOMINAL DIAAETER CORRUGATED ALUMINUM .048 0 A C 0.153 6MUU1H WALL 7T79r -**A ST'D. CURB & GUTTER TRENCH WITH AGGREGATE 9 PERFGRATED UNDERDRAIN PIPE ST'D. CURB & GUTTER X WALL THICKNESS (MIN) - INCHES TESTED ACCORDING TO ASTM D-2412 AT 5% DEFLECTION. MAINLINE ROADWAY UNDERDRAIN BETWEEN THE LIMITS OF COMMERCIAL ENTRANCE CURB RETURNS WILL BE NON -PERFORATED PIPE. SPECIFICATION REFERENCE STANDARD SIDEWALK UNDERDRAIN 232 501 701 VIRGINIA DEPARTMENT OF TRANSPORTATION 108.03 UD-S NOTES: i. UD-3 IS TO BE USED UNDER ALL SIDEWALKS ALONG PUBLIC ROADS.. 2. 8" PIPE IS TO BE SUBSTITUTED FOR 6" IN REST OF RUN AFTER A CONNECTION IS MADE WITH THE YARD DRAINS. w WATERLINE 1 s SANITARY SEWER - STORM DRAIN PAVING SPECIFICATIONS: x PROPOSED STREETS ARDEN DRIVE ?E:G, 10' #21� A AGGREGATE BASE MATERIAL , X 4" - BM 25.0 a. X 2" - SM 9.5A HATHAWAY STREET X 10" - #21A AGGREGATE BASE MATERIAL # 2" - SM 9.5A x SIDEWALKS X 4" - #21A BASE MATERIAL X 4" CONCRETE GROSS RESIDENTIAL DENSITY GRp = TOTAL LOTS/TOTAL ACREAGE TOTAL LOTS 59 TOTAL ACREAGE 9.976 Ac. GRD = 59/9.97 = 5.91 DU/AC. .tu,A4rsr �. r tV.2f J ,3 L.:,„ , E 6�f; 15 SFL X 10 TRIPS/DAY = 150 TRIPS/DAY 44 TH X 6 TRIPS/DAY = 264 TRIPS/DAY TOTAL ADT = 414 APPROVED by the Albemarle County DATUM C01"muuity Development Depar Date U. S. G. S. File SOURCE OF TOPTOPO AND BOUNDARY SURVEY ROUDABUSH, GALE AND ASSOCIATES, INC., FIELD SURVEY JIM BELL AERIAL TOPO SITE BENCHMARK LOCATED IN WALL NEAR EASTERN PROPERTY LINE ALONG AVON ST. TABLE OF CONTENTS SHEET 1 ---- COVER SHEET SHEET 2 ---- OVERALL PLAN SHEET 3 ---- LAYOUT & GRADING SHEET SHEET 4 ---- ROAD PROFILES SHEET 5 ---- ROAD PROFILES a '1' - �' • I\ -a' a DATE , . .- .., , «» 2 26,?00? ; CONTOUR INTERVAL 2 FEET � . I z . , z 0 . a. z t � ¥ .° ®� y_ � # }01 � z ::) Z 0 . cc.0 � 2 ;it - 4 \ 2 \ . t _ \ ( : 4 | LE NUMBER 8188 SHEET 2/5 DATE it I . 2005 z iL Z 00 ® 0 Lu _ 2 uI m FILE NUMBER 8188 SHEET 705 700 695 690 685 680 675 670 665 660 65F 65C 64E 64C 63E 63( 62� 62( 6V 611 �f r F� Frf- OZ) cn cx� CD cu 4q i 00 m CD r K 14.0 � �, LC 112.00 co z cn l 2.000 o H cm rn C9 LpCu u x mco � ® LLo vi com LLJ m o + T) cu + CCD � Lo CD 'IT + o co M .. _..... ............ ...... s....... ...,. ._......... ct� � � cn - J rf Lu = w`+ o Cl cn c�a u) LL- 0 o � a CD-1 .. ... .... �..... k... ... ~f m 'EXISTING ROUND CD-1 PROPOSED ROUND - o (o GRINDER PUMP LATERALS - Qv K 10.0 LC 80.00 f' coCDI--a' r LO 0 i O CD in CO COo J c cn cD coN Lo " LL f CV V CU Lit CO+ co Co coo 2.0 0 % -• Ln s o Lcy o + Ln Lo �,.. F f .......................y`...,.,............. .........._....._..f tt ._._ .......... ...............,.... ........................... ........,..... ..... ....I ...........,............. .... u, n n = ....,.......,...------- ..., - co I cn > f :D ` O Q Cc i` = CC = o CD-1 L-j- Ln-< ��w— r� = w Q Co = LL pJ 00cu ,...,... cnw _...�,..,. ...,...�.,.,............»..3 _...mil,.,..,..._ �..,., .,.,_...,........ C ....,,�.,.,,...,,�... ni o v m z m +� co CD o w CU..... �..... _ _.....w ----............. .... M ....,....----._.. . w. . NOTE MAINTAIN MINIMOM 3' COVER ON WATER LINE AND MINIMUM 6" SEPERATION BETWEEN WATER DIP SEWER LINE. f AND WATER AND SANITARY LINES AND MINIMUM 18" SEPERATIO BETWEEN WATER AD SEWER LINES. 0+00 0+50 1+00 1+50 2+00 2+5u J+uu J+nu 4+uu 4-t'Ou 0-l-uu 3-tou 0-ruu b+nu 705 700 695 690 685 680 675 670 665 660 655 650 645 640 635 630 625 620 615 610 J�j REVISIONS 1. 1 1 • . irn ., 0 _. co (y=' t 1 y- cr - 0 �, . ' 1 . L', 11 -_ NUMBE 8188