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CCCC Permit Site Set (10-27-17)17038 CCCC AUTO RESTORATION ESPA ARCHITECTS 04/01/2017 PLW MDR SITE PLAN C-1 17038base.dwg alley, williams, carmen & king, inc. p.o. box 1179740 chapel hill road burlington, n.c. 27215 336/226-5534 O L I V E F A R M R O A DSR-2 4 3 3 R =9 7 5 .0 6 'N 6 8 °0 7 '4 8 "E 2 6 4 .6 3 'C h d .N2 9 °39'2 6 "W2 8 6 . 0 0' N 6 0 °1 9 '5 1 "E 1 8 8 .3 2 'S84°13'44"W 463.30' S 7 2 °1 6 '4 8 "W 3 7 8 .9 1 'C h o r d R =9 1 5 .0 6 '2 1 .2 3 'S 6 0 °1 8 '4 0 "W HARNETT COUNTY Deed Book 3334 Page 574 Plat Book 2009 Page 504 PIN 9577-25-4810 1 TRUSTEES OF CENTRAL CAROLINA Deed Book 3459 Page 446 Plat Book 2008 Page 1088 PIN 9577-36-1007 2A COMMUNITY COLLEGE TRUSTEES OF CENTRAL CAROLINA Deed Book 1923 Page 953 Plat Book 2003 Page 1173 PIN 9577-26-4583 PARCEL A COMMUNITY COLLEGE TRUSTEES OF CENTRAL CAROLINA Deed Book 1923 Page 953 Plat Book 2003 Page 1173 PIN 9577-26-4583 PARCEL A COMMUNITY COLLEGE 2'x10' TRUNCATED DOME SIDEWALK SECTION A-A NEW 5' WIDE CONCRETE SIDEWALK (SEE SIDEWALK SECTION A-A) NEW 5' WIDE CONCRETE. WIDEN SIDEWALK WIDTH TO MATCH EXIST. SIDEWALK WIDTH (6'+/-) NEW 5' WIDE CONCRETE SIDEWALK NEW 5' WIDE CONCRETE SIDEWALK 0 00 1 00 2 00 3 00 4 00 4 05.20 0001002003004006006 5 5 . 3 6 0 00 1 00 2 00 3 00 4 00 4 05.20 END PROJECT : 5+82 +/- PROVIDE FILTER FABRIC AND RIP-RAP AT INLET OF PIPE IN PROPOSED SWALE. L=20' MIN., T=18" EXISTING RIP-RAP MAY BE REUSED. PROVIDE WATTLES AT 50' INTERVALS IN NEW DITCH, TYP. PROVIDE WATTLES AT 50' INTERVALS IN NEW DITCH, TYP. REALIGN SWALE AS NOTED ON CROSS SECTIONS FROM APPROX. STA. 1+00 TO STA. 2+90 +/-. FIELD ADJUST SLOPE AT TELEPHONE PEDESTALS TO AVOID IMPACTS TO EXISTING UTILITIES. STA. 0+78.85 OLIVE FARM ROAD = STA. 0+00 ACCESS DRIVEACCESSDRIVE BEGIN PROJECT : 0+43 +/- 2'x5' TRUNCATED DOME NEW HIGH VISIBILITY CROSSWALK NCDOT STD. 1205.07 END PROJECT : 4+10 +/- 2'x5' TRUNCATED DOME 2'x5' TRUNCATED DOME MATCH EXISTING GRADES RELOCATE EXISTING SWALE FROM STA. 0+30 TO STA. 2+20 +/-. RECONFIGURE RIP-RAP AT STA. 2+20 +/- TO PROVIDE POSITIVE DRAINAGE. NOTE : ALL MATERIALS AND WORKMANSHIP SHALL BE IN ACCORDANCE WITH NCDOT STANDARD SPECIFICATIONS AND DETAIL DRAWINGS (2012 EDITION) EXTEND CONCRETE SIDEWALK TO EDGE OF EXISTING ASPHALT PAVING FROM STA. 2+35.7 TO STA. 2+55.7 PROVIDE A SAFETY HANDRAIL ALONG TOP OF EXISTING CONCRETE HEADWALL ADJACENT TO PROPOSED SIDEWALK. SEE DETAIL ABOVE. EP EL. = 293.6 EP EL. = 293.4 2'x5' TRUNCATED DOME 9"3'-3"12"5'-0" SIDEWALK "X" - BAR "Z" - BAR 2'-6"8" 3'-2" 2'-6" 3'-10" 15"-18" 12"-15" EL.= 285.9+/- INV.= 282.06 1'-6"2'-8" # 4 BAR "Z" - BAR DETAIL N.T.S. UNDISTURBED SOIL RIP-RAP TO MATCH EXISTING RIP-RAP PROPOSED CONCRETE ENDWALL CONCRETE ENDWALL DETAIL N.T.S.N.T.S. REMOVE EXISTING FLARED END SECTION. INSTALL 4 L.F. OF 30" RCP. PROVIDE A CONCRETE ENDWALL (NCDOT STD. 838.01) OR MASONRY ENDWALL (NCDOT STD. 838.11) WITH AN EXTENDED FOOTING, SEE CONCRETE ENDWALL DETAIL AT RIGHT. IN LIEU OF A CAST IN PLACE CONCRETE OR MASONRY ENDWALL, A PRECAST UNIT MAY BE USED SUBJECT TO APPROVAL BY NCDOT. AREA BETWEEN TURN-DOWN FOOTING FOR ENDWALL AND END OF F.E.S. TO BE STABILIZED WITH RIP-RAP. RIP-RAP REMOVED TO INSTALL ENDWALL MAY BE USED. RIP-RAP UPSTREAM OF ENDWALL SHALL BE CONTINUOUS FROM WEST TO EAST SIDE OF ENDWALL AND BEYOND TO PROVIDE ADEQUATE PROTECTION FROM UNDERMINING ENDWALL. IF GROUND WATER IS PRESENT DURING ENDWALL INSTALLATION, CONTRACTOR SHALL PROVIDE SANDBAGS UPSTREAM OF WORK LIMITS AND PROVIDE BY-PASS PUMPING OPERATIONS. EFFLUENT FROM GROUNDWATER PUMPING SHALL BE DISCHARGED INTO A SPECIAL STILLING BASIN (NCDOT STD. 1630.06). CONCRETE ENDWALL NOTES 1/8" THICK x 2" x 2"STL. CLOSURE PLATETACK WELD 1 1/2" O. D.PIPE RAILING PIPE SLEEVE QUICK-SET GROUT 6"6"2"CORE DRILL & INSTALL POSTIN QUICK-SET GROUT.SEE SAFETY HANDRAIL POST EXISTING CONCRETE 3'-6" MIN.3'-0"SAFETY HANDRAIL DETAIL SAFETY HANDRAIL POST SLEEVE DETAIL 24" SLEEVE DETAIL 9" POST SPACING SHALLBE 5' O.C. 9" 1 1/2" ALUMINUM PIPE RAILING CLEAR ANODIZED FINISH, TYP. 3/4" SQUARE ALUMINUM PICKETS @ 4' O.C., CLEAR ANODIZED FINISH, TYP. 1 1/2" ALUMINUM PIPE RAILING CLEAR ANODIZED FINISH, TYP. N.T.S. MATCH EXISTING GRADE EP=281.48 EP=281.78 EP=281.90 EX.=282.36 EX.=282.47 282.00 281.58 281.70 281.76 ADD GRAVEL AS REQUIRED TO MATCH SIDEWALK GRADE. ADD ADDITIONAL GRAVEL IF REQUIRED TO PROVIDE POSITIVE DRAINAGE. 1 3.6 (3) # 4 BARS : L=8'-10' 281.76 281.84 REMOVE EXISTING FLARED END SECTION. CONSTRUCT CONCRETE COLLAR (NCDOT STD. 840.72) AND INSTALL 20 L.F. OF 18" RCP AND REINSTALL THE EXISTING FLARED END SECTION. NEW FLARED END SECTION INVERT = 278.18 PROPOSED 5' WIDE CONCRETE SIDEWALK FIELD ADJUST SIDEWALK ALIGNMENT TO AVOID EXIST. CATV BOX RELOCATE EXIST. STOP SIGN TO WEST SIDE OF SIDEWALK. PROVIDE WATTLES AT 50' INTERVALS IN NEW DITCH, TYP. NEW 6' WIDE CROSSWALK (2) 8" WHITE PAVEMENT MARKING LINES COMMUNICATION CONDUIT, LOCATION TO BE DETERMINED BY OWNER. COMMUNICATION CONDIUT DETAIL N.T.S. REALIGN SWALE AS NOTED ON CROSS SECTIONS FROM APPROX. STA. 4+90+/- TO STA. 5+50 +/-. SILT FENCE, TYP. F RECONFIGURE / GRADE RIP-RAP TO PROVIDE POSITIVE DRAINAGE. PROPOSED SWALE GRADE = 1.0% PROPOSED SWALE GRADE = 1.0% SWALE ELEVATION AT PIPE = 290.5 +/-500F F C C C C C PROVIDE WATTLE ALONG PAVEMENT EDGE AND BEHIND LIGHT POLE. H/P = 292.0 CCCCNOTES: 1. PAVEMENT MARKING LINES SHALL BE THERMOPLASTIC TYPE, 120 MILS. 2. PROVIDE EXCELSIOR MATTING (NCDOT APPROVED TYPE) IN BOTTOM OF ALL GRASS LINED SWALES / DITCHES. MINIMUM WIDTH = 8 FT. 3. ALL EXPANSION JOINTS SHALL BE SEALED BY CONTRACTOR IN ACCORDANCE WITH NCDOT STANDARDS USING APPROVED NCDOT PRODUCTS. 4. TYPICAL CONTRACTION JOINT SPACING SHALL BE 5' x 5' PATTERN. PROVIDE CONTRACTION JOINTS AT ALL CORNERS (BOTH DIRECTIONS). 5. ALL SIGNS SHALL BE FIELD LOCATED BY THE ENGINEER. BACKGROUND SHALL BE TYPE III REFLECTIVE SHEETING UNLESS OTHERWISE INDICATED. 6. SEE NORTH CAROLINA BICYCLE FACILITIES PLANNING AND DESIGN GUIDELINES, APPLICABLE ROADWAY STANDARD DRAWINGS, AND MUTCD FOR FURTHER DETAILS AND INFORMATION. W11-2 SIGN W16-9P SIGN R1-5 SIGN YIELD SYMBOLS R1-5 SIGN YIELD SYMBOLS W16-9P SIGN W11-2 AND W16-9P SIGNS TO BE PLACED W11-2 SIGN 350'FROM EDGE OF HIGH VISIBILITY CROSSWALK R1-6 SIGN W16-7PL SIGN W11-2 SIGN W16-7PL SIGN W11-2 SIGN T:\2017\17038 ESPA Architects-CCCC Auto restoration sw improv Sanford\dwg\17038base.dwg, 9/28/2017 2:34:34 PM, PDF-XChange for AcroPlot Pro, 1:30 -40 -20 0 20 40288 288 292 292 296 296 300 3000+00 293.7293.73-20 0 20 40 288 288 292 292 1+00 291.7291.74-20 0 20 40 284 284 288 288 292 292 1+50 290.8290.78-20 0 20 40 284 284 288 288 292 2922+00 289.8289.78EP 11.90' RT.EL. = 291.44S/W 15.90' RT.EL. = 291.10EP 11.83' RT.EL. = 290.39S/W 15.83' RT.EL. = 290.06 EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP.EP 11.56' RT.EL. = 290.39S/W 15.56' RT.EL. = 290.09 3:1 6 .8:1 3:1 3:1 6 .6 :1 -20 0 20 40 284 284 288 288 292 2922+50 288.8288.83EP 11.35' RT.EL. = 288.48S/W 15.35' RT.EL. = 288.15 EXISTING PAVEMENT, TYP. 3:1 4 .6 :1 -20 0 20 40 280 280 284 284 288 288 3+00 287.9287.87-20 0 20 40 280 280 284 284 288 288 3+50 287.0286.96EP 11.56' RT.EL. = 287.48S/W 15.56' RT.EL. = 287.15EP 11.63' RT.EL. = 286.55S/W 15.63.EL. = 286.22 EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP. 3:1 3:1 EXISTING RIP-RAP PROPOSED CONCRETE SIDEWALK, TYP. PROPOSED CONCRETE SIDEWALK, TYP. -40 -20 0 20 40 288 288 292 292 296 2960+50 292.7292.69OUTSIDE EDGESIDEWALK EL. = 292.06EP 18.55' LT.EL. = 292.1519.42' LT.EL. = 292.33 2.0%SLOPE 2.0%SLOPEEP 11.86' RT.EL. = 292.45 EXISTING PAVEMENT, TYP. 3:1OUTSIDE EDGE -20 0 20 40 280 280 284 284 288 288 3+08.34 287.7287.72EP 11.57' RT.EL. = 287.31S/W 15.57' RT.EL. = 286.98 EXISTING PAVEMENT, TYP. EXISTING 30" RCP INV.=282.06F.E.S. 28' RT. 3.6:1 PROPOSED CONCRETE ENDWALL (SEE PLAN SHEET C-1 FOR DETAIL) SCALE : VERT. = 5' HORZ. = 5'T:\2017\17038 ESPA Architects-CCCC Auto restoration sw improv Sanford\dwg\17038base.dwg, 9/28/2017 2:35:36 PM, PDF-XChange for AcroPlot Pro, 1:1 17038 CCCC AUTO RESTORATION ESPA ARCHITECTS 04/01/2017 PLW MDR CROSS SECTIONS C-2 17038base.dwg alley, williams, carmen & king, inc. p.o. box 1179740 chapel hill road burlington, n.c. 27215 336/226-5534 OLIVE FARM ROAD NOTES: 1. BOTTOM ELEVATION OF RELOCATED SWALE BETWEEN STA. 1+00 AND STA. 2+90+/- SHALL BE EQUAL TO EXISTING DITCH OR LOWER (NOT HIGHER). 2. TOP SOIL EXCAVATED FOR SIDEWALK MAY BE USED FOR BACKFILL 12" BEYOND SIDEWALK (IN 3:1 OR > SLOPES). 3. SIDEWALK SHALL BE PLACED ON STABLE SUBGRADE AND COMPLY WITH STANDARD NCDOT PROBBING ROD REQUIREMENTS. 4. WHERE SUBGRADE DETERMINED TO BE UNSUITABLE, CONTRACTOR SHALL UNDERCUT A MINIMUM OF 6" AND PLACE ABC STONE UNDER SIDEWALK. -20 0 20 40 280 280 284 284 288 288 4+00 286.1286.14EP 11.79' RT.EL. = 285.70S/W 15.79' RT.EL. = 285.37 EXISTING PAVEMENT, TYP. 3:1 -20 0 20 40 280 280 284 284 288 2884+50 285.2285.18-20 0 20 40 280 280 284 284 288 2885+00 284.3284.26-20 0 20 40276276 280 280 284 284 5+50 283.2283.22-20 0 20 40 276 276 280 280 284 284 5+82.11 282.4282.40-20 0 20 40276276 280 280 284 2846+00 281.9281.91EP 11.71' RT.EL. = 284.81S/W 15.71' RT.EL. = 284.48EP 11.60' RT.EL. = 283.98S/W 15.60' RT.EL. = 283.65EP 12.21' RT.EL. = 282.97S/W 16.21' RT.EL. = 282.64EP 12.21' RT.EL. = 282.97S/W 16.21' RT.EL. = 282.64AT EDGE OFEL. = 281.48S/W 37.45' RT.GRAVEL DRIVE EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP. 18" RCP = INV. 278.1 +/- EXISTING ASPHALT DRIVE LOW POINT 27.5' RT.EL. = 280.72 3:1 4 .1 2 :1 3:1 PROPOSED CONCRETE SIDEWALK, TYP. PROVIDE SUITABLE BACKFILL PROPERLYCOMPACTED. SUITABLE BACKFILL SHALLHAVE A PLASTICITY INDEX OF 15 OR LESS. SCALE : VERT. = 5' HORZ. = 5'T:\2017\17038 ESPA Architects-CCCC Auto restoration sw improv Sanford\dwg\17038base.dwg, 9/28/2017 2:36:03 PM, PDF-XChange for AcroPlot Pro, 1:1 17038 CCCC AUTO RESTORATION ESPA ARCHITECTS 04/01/2017 MDR 17038base.dwg alley, williams, carmen & king, inc. p.o. box 1179740 chapel hill road burlington, n.c. 27215 336/226-5534 PLW CROSS SECTIONS C-3OLIVE FARM ROAD NOTES: 1. BOTTOM ELEVATION OF RELOCATED SWALE BETWEEN STA. 1+00 AND STA. 2+90+/- SHALL BE EQUAL TO EXISTING DITCH OR LOWER (NOT HIGHER). 2. TOP SOIL EXCAVATED FOR SIDEWALK MAY BE USED FOR BACKFILL 12" BEYOND SIDEWALK (IN 3:1 OR > SLOPES). 3. SIDEWALK SHALL BE PLACED ON STABLE SUBGRADE AND COMPLY WITH STANDARD NCDOT PROBBING ROD REQUIREMENTS. 4. WHERE SUBGRADE DETERMINED TO BE UNSUITABLE, CONTRACTOR SHALL UNDERCUT A MINIMUM OF 6" AND PLACE ABC STONE UNDER SIDEWALK. 2012 ROADWAY ENGLISH STANDARD DRAWINGS The following Roadway Standards as appear in "Roadway Standard Drawings" Highway Design Branch - N. C. Department of Transportation - Raleigh, N. C., Dated January, 2012 are applicable to this project and by reference hereby are considered a part of these plans: STD. NO. TITLE DIVISION 2 - EARTHWORK 200.02 Method of Clearing - Method II DIVISION 8 - INCIDENTALS 838.01 Sheet 1 Concrete Endwall 838.01 Sheet 2 Concrete Endwall 838.01 Sheet 3 Concrete Endwall 838.11 Brick Endwall 838.80 Precast Concrete Endwall 840.72 Pipe Collar 848.01 Concrete Sidewalk 848.05 Sheet 3 Curb Ramp 876.02 Guide for Rip Rap at Pipe Outlets 876.03 Sheet 1 Drainage Ditches with Class "A" Rip Rap DIVISION 9 - SIGNING 901.50 Sheet 1 Arrows and Shields 901.50 Sheet 2 Arrows and Shields 904.10 Orientation of Ground Mounted Signs 904.50 Sheet 1 Mounting of Type "D", "E" and "F" Signs on "U" Channel 904.50 Sheet 2 Mounting of Type "D", "E" and "F" Signs on "U" Channel DIVISION 11 - WORK ZONE TRAFFIC CONTROL 1101.02 Sheet 1 Temporary Lane Closures 1101.11 Sheet 1 Traffic Control Design Tables 1101.11 Sheet 2 Traffic Control Design Tables 1101.11 Sheet 3 Traffic Control Design Tables 1101.11 Sheet 4 Traffic Control Design Tables 1110.02 Portable Work Zone Signs 1130.01 Drums 1135.01 Cones 1150.01 Flagging Devices 1180.01 Skinny-Drum DIVISION 12 - PAVEMENT MARKINGS 1205.07 Pavement Markings DIVISION 16 - EROSION CONTROL AND ROADSIDE DEVELOPMENT 1605.01 Temporary Silt Fence 1630.02 Silt Basin Type B 1630.06 Special Stilling Basin 1631.01 Matting Installation 1633.02 Temporary Rock Silt Check Type B Site Area Description Stabilization Timeframe Expectations Perimeter dikes, swales, ditches and slopes 7 days None High Quality Water (HQW) Zones 7 days None Slopes steeper than 3:1 7 days If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed. Slopes 3:1 or flatter 14 days 7 days for slopes greater than 50' in length. All other areas with slopes flatter than 4:1 14 days None, except for perimeters and HQW Zones. NEW STABILIZATION TIMEFRAMES R1-5 SIGNR1-6 SIGN SIZE: 12" X 36" QUANTITY REQUIRED: 2 SIZE: 24" X 24" QUANTITY REQUIRED: 2 W11-2 SIGN W16-9P SIGN SIZE: 36" X 36" QUANTITY REQUIRED: 4 SIZE: 24" X 12" QUANTITY REQUIRED: 2 W16-7PL SIGN SIZE: 24" X 12" QUANTITY REQUIRED: 2 -40 -20 0 20 288 288 292 292 296 296 2+43.45 293.3293.33-40 -20 0 20284284 288 288 292 292 296 296 2+48.85 293.4293.37EXISTING 30" CULVERT30" INV. 289.52 EXISTING CONCRETE HEADWALL EXISTING PAVEMENT, TYP.EP 12.28' LT.EL. = 293.5319.26' LT.EL. = 293.39S/W @ H/W 2% SAFETY HANDRAIL (SEE DETAIL ON PLAN VIEW SHEET) SOUTH CORNER OF EXISTING HEADWALL NORTH CORNER OF EXISTING HEADWALL EP 12.27' LT.EL. = 293.57 2%18.73' LT.EL. = 293.44S/W @ H/W EXISTING 30" CULVERT30" INV. 289.52 EXISTING CONCRETE HEADWALL SAFETY HANDRAIL (SEE DETAIL ON PLAN VIEW SHEET) EXISTING PAVEMENT, TYP. -40 -20 0 20288288 292 292 296 296 2+95.50 294.0294.032%2'x5' TRUNCATED DOME EXISTING PAVEMENT, TYP.EP 12.08' LT.EL. = 294.2521.08' LT.EL. = 294.07@ 90° BENDS/W : N.W. CORNER -40 -20 0 20 40 292 292 296 296 3+27.36 294.8294.76-40 -20 0 20 40 292 292 296 296 300 3003+50 295.3295.331.4%EP 11.68' RT.EL. = 294.6627.30' RT.EL. = 294.88@ 90° BENDS/W : S.E. CORNER EXISTING PAVEMENT, TYP. EXISTING GRAVEL EXISTING GRAVEL EP 14.02' RT.EL. = 295.26S/W 22.80' RT.EL. = 295.55S/W 27.80' RT.EL. = 295.72EDGE OF LANDSCAPE BED36.19' RT. EXISTING PAVEMENT, TYP. -40 -20 0 20 288 288 292 292 296 2960+00 292.2292.16-40 -20 0 20 288 288 292 292 296 296 0+50 292.0292.01-40 -20 0 20288288 292 292 296 296 300 3001+00 292.4292.42EP 12.64' LT.EL. = 292.21S/W 16.64' LT.EL. = 291.88 EXISTING PAVEMENT, TYP.S/W 16.15' LT.EL. = 292.28EP 12.10' LT.EL. = 292.61 EXISTING PAVEMENT, TYP. EXISTING PAVEMENT, TYP. CROSSWALK 10' WIDE HIGH VISIBILITY PROPOSED CONCRETE SIDEWALK, TYP.CL DITCH 26.15' LT.EL. = 291.50 2:1 5 .6 :1 CL DITCH 26.65' LT.EL. = 291.00 2:1 4 .7 :1 -40 -20 0 20288288 292 292 296 296 300 3001+50 292.7292.70-40 -20 0 20288288 292 292 296 296 2+00 293.0293.02S/W 16.41' LT.EL. = 292.60EP 12.41' LT.EL. = 292.94 EXISTING PAVEMENT, TYP.S/W 16.32' LT.EL. = 292.89EP 12.32' LT.EL. = 293.22 EXISTING PAVEMENT, TYP.CL DITCH 26.32' LT.EL. = 291.50 3:1 2 .6 :1 CL DITCH 26.41' LT.EL. = 292.00 3:1 8.4:1 2% SCALE : VERT. = 5' HORZ. = 5'T:\2017\17038 ESPA Architects-CCCC Auto restoration sw improv Sanford\dwg\17038base.dwg, 9/28/2017 2:36:34 PM, PDF-XChange for AcroPlot Pro, 1:1 17038 CCCC AUTO RESTORATION ESPA ARCHITECTS 04/01/2017 MDR 17038base.dwg alley, williams, carmen & king, inc. p.o. box 1179740 chapel hill road burlington, n.c. 27215 336/226-5534 PLW CROSS SECTIONS C-4ACCESS DRIVE NOTES: 1. BOTTOM ELEVATION OF RELOCATED SWALE BETWEEN STA. 1+00 AND STA. 2+90+/- SHALL BE EQUAL TO EXISTING DITCH OR LOWER (NOT HIGHER). 2. TOP SOIL EXCAVATED FOR SIDEWALK MAY BE USED FOR BACKFILL 12" BEYOND SIDEWALK (IN 3:1 OR > SLOPES). 3. SIDEWALK SHALL BE PLACED ON STABLE SUBGRADE AND COMPLY WITH STANDARD NCDOT PROBBING ROD REQUIREMENTS. 4. WHERE SUBGRADE DETERMINED TO BE UNSUITABLE, CONTRACTOR SHALL UNDERCUT A MINIMUM OF 6" AND PLACE ABC STONE UNDER SIDEWALK. C5.0Partial Site Plan - Chain Link Fencing D A T EPROJECT NUMBERSeptember 29, 20172016-039Central Carolina Community College Auto Restoration Building Renovations Sanford, North Carolina 27332 SCO # 16-16472-01A NCCCS # 2230SEE PLAN FOR WIDTH