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HomeMy WebLinkAboutFDP201900003 Plan - Approved Floodplain Development Permit 2019-07-022016 ROAD & BRIDGE STANDARD GR-2, 2A 27)14" MIN — 28)4" MAX RAIL; HEIGHT 6 -3- iE K t� I I I_] I j GR- 2 GR-2A (W-3" POST SPACING) t3'4/2" POST SPACING) MAX DYNAMIC DEFLECTION - 3' MAX DYNAMIC DEFLECTION - 2' NOTES- F. GUARDRAIL LOCATIONS SHOWN ON PLANS ARE APPROXIMATE ONLY AND CAN BE ADJUSTED DURING CONSTRUCTION IF AND It I AS ERECTED BY THE ENGINEER. FOR DETAILS OF POST AND BLOCKOUTS SEE SHEET NO.501,OS. M OPTIONAL OR-2A METHOD z OPTIONAL CR-2A METHOD USING NESTED RAIL USING ADDITIONAL FOR DETAILS OF RAIL ELEMENT, RAIL SPLICE JOINT, AND RAIL ON BACK OF POST ASSOCIATED HARDWARE SEE SHEET NOS. M.01 AND 501,02. x WHEN NESTED R04L OR ADDITIONAL RAIL IS PLACED ON BACK 4f POST THE POST SPACING RAIL ELEMENTS ARE FURNISHED SHOP CURVED FOR RADII FOR GR- 2 � ACING WILL BE 8°-3". BETWEEN S FEET AND 150 FEET. AL T r L GUARDRAIL POS S SHALL BE SE PLUMB, P T SH �y ALL i NOT BE SET WITH A VARIATION OFF MORE THAN �"• PER FOOT FROM VERTICAL. W-BEAM. BLOCKOUTS, AND POSTS SHALL BE SET AND ALIGNED WITHOUT ALTERATION OR FORCE, AS PER SECTION 505 OF THE 'SPECIFICATIONS. ALL GR-2 AND GR-2A RAILALL BE MAINTAINED AT A HEIGHT OF 27Y.s°" MIN - 28 q" MAX AS MEASURED PER STANDARD GR-INS. ALL W-BEAM RATS SHALL BE LAPPED IN THE DIRECTION OF VEHICULAR TRAVEL FOR THE FINtSHED ROADWAY. THE OPTIONAL GR-2A METHODS OF NESTING THE NAIL OR USE OF AN ADDITION& RAIL ON THE BACK OF THE POST FOR STANDARD GR-2A SHALL BE APPROVED BY THE ENGINEER PRIOR TO INSTALLATION. FLARE RATES DESIGN„ SPEED INSIDE BEY" SHY LIB SHY LINE MPH LENS LS FLARE FLARE RATE RATE 70 9' 301 15=1 a 8O 8` 260 144 sow 50 6.51 21.1 11.1 sJF 40 5' 181 8.1 sk 30 4' 134 7.1 4r *SUGGESTED MAXIMUM FLARE RATE FOR SEMI -RIGID BARRIER SYSTEMS. VDOT A COPY OF THE ORIGINAL SEALED AND SICNEID DRAWING IS ON FILE h THE CENTRAL OFFICE. SPECIFICATION /�p('� (�/'+ ry[ � pp k,� REFERENCE ROAD AND BRIDGE STANDARDS STANDARD BLOCKED —OUT —BEAD! GUARDRAIL SHEET 1 OF 2 REVISION DATE (STRONG POST SYSTEM) 221 501.04 08114 VIRGINIA DEPARTMENT OF TRANSPORTATION 505 2016 ROAD & BRIDGE STANDARDS NOTES: 1) RAILS SHALL BE CORTEN WEATHERING STEEL. 02 - VDOT GR-2 DETAILS SCALE: NOT TO SCALE BENCH POSTS. 8" X 2.26" X 0.22", 01.50 LBS/FT) GALVANIZED, HOT ROLLED STEEL CHANNEL. ASTM A36. DBL, PT 2X6 SIDE BOARDS. JOIN WITH TWO ROWS OF GALV SCREWS @ 8" OC. FASTEN TO SUPPORT ARMS WITH GALV STEEL ANGLE IRON (3) PT 2X6 JOISTS. CONNECT TO SIDE BOARDS WITH FACE MOUNT GALV. HANGERS. I' S 2016 ROAD & BRIDGE STANDARDS OR-2,2A to I `� 431. $,. %_ ER _ I 4'. I "x1B" SOL h & NJT — — - }'d." HOLE r �°4' HOLE ­ 6"x B"xt'-3" TREATED PINE PINE BLOCK OR q"" HOLE E ` , �� RECYCLED MATERIAL. TREATED PINE •' BLOCK OR m GALV. STEEL 1Dil a� RECYCLED MATERIAL COMMON NAIL SEE NOTE 5. 6'' WIDE SLOCKOUT FOR USE WHEN REPAIRING DAMAGED GUARDRAIL TREATED2" TREATED - CONTAINING STEEL BLOCKOUTS, PI"E BLOCK BLOCKOUT FOR MAINTENANCE STHR REPAIR ONLY N NE LESS THAN 1'-D". HOLE *�, 6x8 WOOD POST , •" P+,x BLOCK TREATED POOSSTTNC HE CRT POST IS FOR USE WITH THE S DARD GR-10 TYPE WOR WHERE BY THE ENGINEER THEPL 4'" WDE SLOCKOU 8"-0"' POST GUARDRAIL REOtAREQ SP IFED IN DETAIA L DIA POST MAY BE HOT ROLLED OR WELDED. HOLES GUARDRAIL INSTALLATION �* f"'j SITES REOUIRING LONGER 1 h RI GUARDRAIL POSTS V --iw 3.. + N�7 } - 8 cli 4'+ NOTES, It NUT TREATED PINE BOLT ` 6 NUT 1. ALL BOLTS, NUTS, WASHERS, AND OTHER BLOCK OR STEEL ITEMS ARE TO BE GALVANIZED. - 1I RYCLED MATERIAL w 2. ALTERNATE TYPE POSTS AND BLOCKOUT MAY BE INTERCHANGED ON ANY ONE PROJECT WITH _ N W6x8.5 OR THE RESTRICTION THAT THE SAME TYPE OF WSX9 POST AND BLOCKOUT MUST BE USED IN ANY It I SINGLE RUN OF GUARDRAIL. - — - 4? 11 OPTIONAL HOLE 11 TO FACILITATE td' 3, FOR DETAILS OF GUARDRAIL ELEMENT SPLICE JOINT HARDWARE, ETC. SEE SKEET NOS, 501,01 31 a"' DIA. ES GALVANIZING ANDaO1.02. 4. ORIVE NAIL ON BOTH SIDE'S WITHIN 2" OF THE iF 1 TOP OR BOTTOM OF BLOCKOUT AFTER %" x 18 L r I BOLT IS INSTALLED; HOLES IIN,� POSTS AND PKIETS BE CRT POST STEEL POST SPECIFICATION OFF THE ORIGINAL SEALED AM SIGNED1'DRAWING IS ONN FILE IN THE OFFICE. XV[)QT STANDARD STANDARD BLOCKED //''C++ENTR/�I+LL —OUT -BEAM GUAIDDRAIL ROAD AND BRIDGE STANOARDS 221 256 (STRONG POST SYSTEM, POST" AND SLOCKOUT DETAILS REVISION DATE I SHEET 2 OF 2 505 VIRGINIA DEPARTMENT OF TRANSPORTATION OBY14 5D1.05 2016 ROAD & BRIDGE STANDARDS NOTES: 1) GUARDRAIL SHALL USE STEEL POSTS. BLOCKING SHALL BE 6" WIDE RECYCLED MATERIAL. PT 2X6 SEATING BOARDS. FASTEN TO FRAMING WITH (2) 3" GALV. DECK SCREWS @ 16" OC MINIMUM. / DBL, PT 2X6 SUPPORT ARMS. JOIN WITH SCREWS AND FASTEN TO STEEL CHANNELS WITH (4) 2" DIA. GALV. HEX BOLTS, WASHERS, AND SELF LOCKING NUTS. DBL PT 2X6 END BOARDS. JOIN I �-81 � �-2" l „ .AT I 2 i" 1" 4 4 4 V 64 „ 6,_i�,� Ile 6'-3 " SEAT PLAN 04 -BENCH DETAIL SCALE: 1" = 1'-0" CONSTRUCTION NOTES. 1) ALL WORK SHALL BE PERFORMED TO MEET THE LATEST EDITION OF THE VDOT ROAD AND BRIDGE STANDARD PLANS AND SPECIFICATIONS. 2) A SURVEY, BY A LICENSED SURVEYOR, WAS NOT PREPARED FOR THIS PROJECT. SITE PLAN MAPPING IS BASED ON COUNTY AND OTHER GIS MAPPING SOURCES AND IS REPRESENTED ON THE PLANS AS SHOWING APPROXIMATE LOCATIONS ONLY. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR DETERMINING EXACT FIELD CONDITIONS RELATED TO ALL ASPECTS OF THE CONSTRUCTION WORK. 3) BASED ON THE FIELD CONDITIONS, THE CONTRACTOR SHALL PROVIDE A DETAILED SHOP DRAWING SHOWING GUARDRAIL LAYOUT WITH PROPOSED TANGENTS, RADII, AND DIMENSIONS AS REQUIRED FOR CONSTRUCTION. 4) THE CONTRACTOR SHALL PREPARE SUBMITTALS FOR ALL GUARDRAIL AND BENCH CONSTRUCTION MATERIALS. THE OWNER SHALL REVIEW AND APPROVE THE SUBMITTALS IN WRITING PRIOR TO THE CONTRACTOR BEGINNING ANY CONSTRUCTION. U5 - GUNS I I-KUG I IUN NO I t5 SCALE: NOT TO SCALE I" WITH SCREWS @ 8" OC. AND FASTEN TO SIDE BOARDS WITH 3" GALV DECK SCREWS. NO HANGER REQUIRED. 2.75" X 2.75" X 5" X 0.25" GALV STEEL ANGLE IRON. FASTEN EACH WITH (2) 8 " HEX HEAD AND (2) 8" CARRIAGE BOLTS WITH WASHERS AND LOCK NUTS. EXISTING GRADE VARIES. I'-10" SEAT ol CONTRACTOR TO VERIFY EXACT FIELD CONDITIONS. i" 1 '-8" I " F I2 �4 2 1 01 - SITE PLAN SCALE: 1 "=20' PT 2X6 SEATING BOARDS FASTEN TO FRAMING. DBL, PT 2X6 SIDE BOARDS. FASTEN TO SUPPORT ARMS WITH ANGLE IRON BRACKETS AND BOLTS. V —4 I ,111 DBL, PT 2X6 SUPPORT ARMS. FASTEN TO STEEL 2 CHANNEL POSTS WITH (4) 2" DIA. GALV. HEX BOLTS, WASHERS, AND SELF LOCKING NUTS. 3) BASED ON FIELD CONDITIONS, IF THE POSTS CANNOT BE DRIVEN TO THE SECTION THE POSTS ARE NOT SSPECIFIED TABLE AT THE CONTRACTOR SHALL COORDINATE WITH THE OWNER TO POUR A REINFORCED CONCRETE COLLAR TO PROPERLY ANCHOR AND SUPPORT THE POSTS. 5) THE CONTRACTOR SHALL CONTACT "MISS UTILITIES" TO HAVE ALL EXISTING UTILITIES MARKED PRIOR TO BEGINNING ANY CONSTRUCTION WORK. 6) THE CONTRACTOR SHALL INSTALL INCIDENTAL SILT FENCE IF NECESSARY TO PREVENT SILT AND SEDIMENT FROM FLOWING INTO THE RESERVOIR. 7) NO WORK SHALL BE PERFORMED WITHIN THE LIMITS OF STANDING WATER. THE CONTRACTOR SHALL ENSURE THAT NO OIL, HYDRAULIC FLUIDS, OR OTHER CONTAMINANTS ENTER THE WATER SUPPLY. THE CONTRACTOR SHALL IMMEDIATELY CONTACT THE OWNER AND BEGIN CLEANUP IF ANY SPILLS OR CONTAMINATION OCCUR. 8) THE CONTRACTOR IS SOLELY RESPONSIBLE FOR THE SAFETY AND SECURITY OF THE PUBLIC AND SHALL PROVIDE ANY NECESSARY BARRIERS, FENCING, AND/OR SIGNAGE DURING THE WORK. 9) PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL STAKE BENCH LOCATIONS IN THE FIELD FOR OWNER REVIEW AND WRITTEN APPROVAL. ALIGN FACE OF GUARDRAIL BLOCKING WITH EXISTING PAVEMENT BREAKLINE. EXIST. ASPHALT PAVEMENT VARIES. VERIFY EXACT FIELD CONDITIONS. EXISTING ASPHALT PVMT. SLOPE VARIES. CONTRACTOR SHALL VERIFY EXACT FIELD CONDITIONS. EXCAVATE V-0" BELOW EXISTING GRADE AND INSTALL VDOT GEOTEXTILE FABRIC BEFORE PLACING GABION STONE. PROPOSED VDOT GR-2 GUARDRAIL WITH STEEL POSTS. SEE PLANS AND DETAILS. VDOT GABION STONE. Z' MIN. I:I MAX SLOPES. ADJUST SLOPES AS REQUIRED TO ACHIEVE A STABLE CONDITION. O EXISTING GRADES VARY. CONTRACTOR TO VERIFY EXACT FIELD CONDITIONS. I' MIN. CONSTRUCTION NOTES: I) VDOT GABION STONE SHALL WEIGH BETWEEN 4 AND 30 LBS. EXCEPT THAT APPROXIMATELY 5 PERCENT OF THE INDIVIDUAL STONES MAY WEIGH LESS THAN 4 OR MORE THAN 30 POUNDS_ AT LEAST 50 PERCENT OF THE STONE SHALL WEIGH MORE THAN 10 LBS. 2) VDOT GEOTEXTILE FABRIC FOR USE AS RIPRAP BEDDING MATERIAL SHALL COMPLY WITH THE REQUIREMENTS OF AASHTO M288, TABLE 3-SEPARATION GEOTEXTILE PROPERTY REQUIREMENTS FOR APPARENT OPENING SIZE AND ULTRAVIOLET STABILITY AND TABLE I-GEOTEXTILE STRENGTH PROPERTY REQUIREMENTS, CLASS 2, FOR GRAB STRENGTH AND PUNCTURE STRENGTH. 03 - TYPICAL GUARDRAIL AND GABION STONE SECTION SCALE: 3/4" = 1'-0" 10. CONTRACTOR SHALL NOT EXCAVATE THE GABION TRENCH IN EXCESS OF THAT WHICH CAN BE STABILIZED AT THE END OF EACH WORK DAY. STABILIZATION OF THE TRENCH MEANS INSTALLATION OF THE GEOTECXTILE AND THE FULL DEPTH OF GABION STONE. 11. GABION STONE SHALL BE UNCONTAMINATED. 12 THE CONTRACTOR SHALL REMOVE FROM THE SITE ALL EXCAVATEDD SOILS, ROCKS, AND OTHER DISTURBED, REMOVED OR DISPLACED MATERIAL. NO MATERIAL SHALL BE ALLOWED TO ENTER THE RESERVOIR. 13. STORAGE FUEL OR OTHER CONTAMINANTS ARE NOT ALLOWED ON THE SITE. REFUELING MUST OCCUR OUTSIDE OF THE FLOODPLAIN LIMITS AND MEASURES MUST BE TAKEN TO PREVENT SPILLS. ANY SPILLS MUST BE IMMEDIATELY CLEANED UP, 15. ALL EQUIPMENT AND UNINSTALLED OR STOCKPILED MATERIALS MUST BE REMOVED FROM THE 100-YR. FLOODPLAIN IF HEAVY RAINS ARE FORECAST. Pik ANHOLD ASSOCIATES SITE DESIGN LANDSCAPE ARCHITECTURE 8311 ROCKFISH GAP TRNPK. GREENWOOD, VA 22943 434-882-3420 ANHOLDLA.COM FDP-201900003 PROJECT NO.: 0610312019 ��5 S DAVID T. ANHOLD CERTIFICATE No. �l 000311 `C`v fed �4G� LANDSCAe� DATE: 02/08/2019 REVISION: 06/03/2019 SCALE: AS NOTED SHEET TITLE: DESIGN PLANS SHEET NO.: L-1 SHT 1 OF 1