J9-Detail Drawings Amended (04232024).pdf

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TYPE A CULVERT OUTLET PROTECTION CULVERT OUTLET PROTECTION

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ROAD SURFACE

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RIPRAP CLASS B

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CULVERT

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NATURAL GROUND

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CLASS 2 RIPRAP

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CMP

AutoCAD SHX Text NOTES: 1. MACHINE PLACED RIPRAP. MACHINE PLACED RIPRAP. 2. RIPRAP SHALL BE PLACED BEFORE OR DURING CULVERT RIPRAP SHALL BE PLACED BEFORE OR DURING CULVERT INSTALLATION. 3. SHAPE PAD TO BE FLAT / LEVEL FOR ITS WIDTH TO DISPERSE SHAPE PAD TO BE FLAT / LEVEL FOR ITS WIDTH TO DISPERSE SEDIMENT EVENLY.

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DRAWINGS NOT TO SCALE

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CLASS B RIPRAP

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DIAMETER

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ROAD SURFACE

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AutoCAD SHX Text Cody

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RIPRAP SHALL EXTEND TO CMP INLET

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ELEVATION VIEW CULVERT INLET PROTECTION

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EXTEND RIPRAP TO GROUND LINE

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SHOULDER ELEVATION

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STREAM BED

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FILL

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SLOPE VARIES

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PROFILE VIEW CULVERT INLET PROTECTION SECTION

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ROAD SURFACE

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SHOULDER ELEVATION

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CLASS B RIPRAP

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NOTE: RIPRAP QUANTITIES VARY SEE DESCRIPTION OF WORK

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ROAD SURFACE

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END VIEW

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PROFILE VIEW

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TYPE B CULVERT OUTLET PROTECTION CULVERT OUTLET PROTECTION

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END VIEW

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PROFILE VIEW

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CULVERT OUTLET PROTECTION DETAILS

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U.S. DEPARTMENT OF AGRICULTURE FOREST SERVICE REGION 8

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NATIONAL FORESTS IN NORTH CAROLINA NANTAHALA NATIONAL FORESTS

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BACKFILL, SEE NOTE 1

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OUTLET PROTECTION, SEE NOTE 2

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OUTLET PROTECTION, SEE NOTE 2

AutoCAD SHX Text NOTES: 1. BACK FILL ALL CULVERTS WITH SUITABLE MATERIAL APPROVED BY THE CONTRACTING OFFICER. PLACE IN 6-INCH LAYERS, BACK FILL ALL CULVERTS WITH SUITABLE MATERIAL APPROVED BY THE CONTRACTING OFFICER. PLACE IN 6-INCH LAYERS, USING COMPACTION METHOD B, IN ACCORDANCE WITH FP-03, 209 STRUCTURE EXCAVATION AND BACKFILL. WHEN SUITABLE MATERIAL CANNOT BE OBTAINED ABC STONE SHALL BE USED AS BACKFILL. 2. REFER TO DESCRIPTION OF WORK FOR OUTLET PROTECTION LOCATIONS. REFER TO CULVERT OUTLET PROTECTION SHEET FOR REFER TO DESCRIPTION OF WORK FOR OUTLET PROTECTION LOCATIONS. REFER TO CULVERT OUTLET PROTECTION SHEET FOR CONSTRUCTION INFORMATION. 3. CAMBER ALL CULVERTS AS SHOWN IN CAMBER TYPICAL WITH MAXIMUM CAMBER UNDER CENTER OF FILL. CAMBER ALL CULVERTS AS SHOWN IN CAMBER TYPICAL WITH MAXIMUM CAMBER UNDER CENTER OF FILL. 4. PROVIDE FOR A 25' TRANSITION GRADE INTO INLET OF CULVERT. PROVIDE FOR A 25' TRANSITION GRADE INTO INLET OF CULVERT. 5. ALL EXCAVATION AND TRENCHING OPERATIONS SHALL CONFORM TO OSHA REQUIREMENTS. ALL EXCAVATION AND TRENCHING OPERATIONS SHALL CONFORM TO OSHA REQUIREMENTS. 6. DO NOT OPERATED ANY HEAVY EQUIPMENT OVER ANY CULVERT UNTIL IT HAS BEEN PROPERLY BACK FILLED WITH A MINIMUM DO NOT OPERATED ANY HEAVY EQUIPMENT OVER ANY CULVERT UNTIL IT HAS BEEN PROPERLY BACK FILLED WITH A MINIMUM OF 1-FOOT COVER. 7. CULVERTS SHALL BE INSTALLED AS STAKED, WITH A MINIMUM OF 8% SLOPE WHERE POSSIBLE.CULVERTS SHALL BE INSTALLED AS STAKED, WITH A MINIMUM OF 8% SLOPE WHERE POSSIBLE.

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CULVERT AFTER SETTLEMENT

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CULVERT AFTER INSTALLATION

AutoCAD SHX Text CAMBER SHALL BE ON A CURVE WITH NO POINT ALONG THE CULVERT BEING HIGHER THAN THE INVERT AT THE INLET MININUM CAMBER 1% OF PIPE LENGTH

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TYPICAL CULVERT FILL SECTION INSTALLATION

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INVERT

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TYPICAL CULVERT SIDEHILL SECTION INSTALLATION

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SLOPE VARIES

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TYPICAL CMP ROUND CULVERT SECTION

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12" MINIMUM COVER

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CAMBER TYPICAL (SEE NOTE 3)

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2:1 SLOPE

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2:1 SLOPE

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TYPICAL CMP ARCH CULVERT SECTION

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COMPACT TO MAXIMUM DENSITY UNDER HAUNCHES

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BACKFILL, SEE NOTE 1

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MINIMUM OF 4' + D OR SPAN

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MINIMUM EXCAVATION LIMITS

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BACKFILL, SEE NOTE 1

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MIN. OF 2' + D OR SPAN

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UNSUITABLE FOUNDATION

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ROCK FOUNDATION

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DRAWINGS NOT TO SCALE

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LEFT SKEW ANGLE

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RIGHT SKEW ANGLE

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ZERO SKEW ANGLE

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PLAN VIEW TYPICAL CULVERT SKEW DIAGRAM

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SLOPE VARIABLE, CONSTRUCT AS STAKED

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SLOPE VARIABLE, CONSTRUCT AS STAKED

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BEDDING, FP-03, 209

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MIN.

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MIN.

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MIN.

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MIN.

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12" MINIMUM COVER

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BACKFILL, SEE NOTE 1

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BEDDING, FP-03, 209

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TYPICAL BEDDING

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2:1 SLOPE

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CATCH BASIN SEE "DITCH RELIEF CULVERT"

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CULVERT PLACEMENT, BEDDING, & BACKFILL TYPICALS

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U.S. DEPARTMENT OF AGRICULTURE FOREST SERVICE REGION 8

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TYPICAL INSTALLATION WITH OUTLET DITCH CROSS SECTION VIEW

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DRAWINGS NOT TO SCALE

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CULVERT OUTLET SET BELOW NATURAL GROUND WITH RIPRAP OUTLET PROTECTION

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WASTE MATERIAL DOWN SLOPE SIDE

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OUTLET "V" DITCH PICTORIAL VIEW

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CMP GRADE (+) 1% CUT SLOPE 1 :112:1

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ROAD SHOULDER

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FILL SLOPE 1 :1 12:1 OR AS STAKED

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2:1 SLOPE

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FLOW

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EXISTING GROUND

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BOTTOM WIDTH MAY VARY WHEN CATCH BASIN IS CONSTRUCTED IN NATURAL DRAINAGE

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DITCH WIDTH

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SLOPE RATIO AS STAKED

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CULVERT

AutoCAD SHX Text SLOPE RATIO AS STAKED, MINIMUM SLOPE IS SLOPE OF INCOMING DITCH + 1% WHERE PRACTICABLE

AutoCAD SHX Text TOP OF CATCH BASIN CUT SLOPE BOTTOM OF CATCH BASIN CUT SLOPE NORMAL TOP OF CUT SLOPE

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EDGE OF ROAD

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DITCH BLOCK HEIGHT 6" BELOW SUBGRADE

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CULVERT

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PLAN VIEW TYPICAL DITCH RELIEF CULVERT

AutoCAD SHX Text NOTE: 1. MATERIAL REMOVED IN THE MAINTENANCE, RECONDITIONING, & CLEANING OF CATCH BASINS & MATERIAL REMOVED IN THE MAINTENANCE, RECONDITIONING, & CLEANING OF CATCH BASINS & CULVERTS SHALL NOT BE DEPOSITED ON - OR ABOVE CUT SLOPES. MATERIAL MAY BE NOT BE DEPOSITED ON - OR ABOVE CUT SLOPES. MATERIAL MAY BE BE DEPOSITED ON - OR ABOVE CUT SLOPES. MATERIAL MAY BE DEPOSITED ON FILL SLOPE TO A DEPTH OF NOT MORE THAN 4 INCHES WHEN APPROVED BY NOT MORE THAN 4 INCHES WHEN APPROVED BY MORE THAN 4 INCHES WHEN APPROVED BY THE CONTRACTING OFFICER. OTHERWISE ALL MATERIAL SHALL BE REMOVED FROM NATIONAL FOREST LANDS IN A LEGAL MANNER OR USED ELSEWHERE AS APPROVED BY THE CONTRACTING OFFICER.

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DITCH BLOCK WHERE REQUIRED

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FLOW

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SECTION C-C DITCH RELIEF CULVERT

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SLOPE VARIABLE, CONSTRUCT AS STAKED

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SLOPE ROUNDING

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DITCH RELIEF & CULVERT OUTLET DITCH

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U.S. DEPARTMENT OF AGRICULTURE FOREST SERVICE REGION 8

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SIDE VIEW

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END VIEW

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BOLTS

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PIPE

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BAND

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PIPE

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BAND

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BOLT, BAR AND STRAP CONNECTOR

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COUPLING BANDS FOR METAL PIPE CULVERT

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(2) CORRUGATION SIZE

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PIPE DIAMETER

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PIPE-ARCH SPAN X RISE

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(1) MINIMUM BAND WIDTH - W

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(3) ANNULAR CORRUGATED BANDS

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(4) HELICALLY CORRUGATED BANDS

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(5) SEMI-CORRUGATED BANDS

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INCHES

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(6) under drain

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AutoCAD SHX Text RIVET, SPOTWELD, OR FILLET WELD THE HEEL AND TOE OF ANGLE AT CREST OF CORRUGATION

AutoCAD SHX Text NOTE: A BAND WITH 2 ANGLE CONNECTIONS IS OPTIONAL UP TO 42" DIA., REQUIRED FOR DIA. GREATER THAN 42".

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SIDE VIEW

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PIPE

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BAND

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END VIEW

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BOLTS

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PIPE

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BAND

AutoCAD SHX Text NOTE: CONTINUOUS CORRUGATION AROUND THE BAND SHALL MESH WITH SECOND ANNULAR CORRUGATION FROM END OF PIPE END.

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PLACE HELICAL ROLLED SEAM IN LOWER ONE-HALF OF CULVERT DIAMETER AT INLET

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DRAWINGS NOT TO SCALE

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ANNULAR BAND

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HELICAL BAND

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SEMI-CORRUGATED BAND

AutoCAD SHX Text NOTES: 1. FABRICATE ANNULAR, HELICAL AND SEMI-CORRUGATED TYPE COUPLING BANDS FROM THE SAME METAL AS FABRICATE ANNULAR, HELICAL AND SEMI-CORRUGATED TYPE COUPLING BANDS FROM THE SAME METAL AS THE CONNECTING PIPE PROVIDE COUPLING BANDS NOT MORE THAN 2 NOMINAL SHEET THICKNESS THINNER THAN THE THICKNESS OF THE PIPE TO BE CONNECTED, AND NO THINNER THAN 0.052 INCH (18 GAGE) FOR STEEL OR 0.048 INCH (18 GAGE) FOR ALUMINUM. FASTEN COUPLING BANDS WITH THE FOLLOWING SIZE OF BOLT: 3/8-INCH DIAMETER - 18" (21"X15" PIPE ARCH) OR LESS 1/2-INCH DIAMETER - 21" (24"X18" PIPE ARCH) OR MORE 2. FOR HELICALLY CORRUGATED PIPE WITH REROLLED ENDS, THE NOMINAL CORRUGATION SIZE REFERS TO THE FOR HELICALLY CORRUGATED PIPE WITH REROLLED ENDS, THE NOMINAL CORRUGATION SIZE REFERS TO THE DIMENSION OF THE END CORRUGATION IN THE PIPE. 3. USE ANNULAR CORRUGATED BANDS WITH PIPES HAVING ANNULAR CORRUGATIONS OR WITH HELICAL PIPE USE ANNULAR CORRUGATED BANDS WITH PIPES HAVING ANNULAR CORRUGATIONS OR WITH HELICAL PIPE HAVING REROLLED ENDS TO FORM ANNULAR CORRUGATIONS. A 10-1/2-INCH BAND IS ACCEPTABLE ON PIPE ENDS REROLLED WITH 2-2/3 BY 1/2 INCH CORRUGATIONS. A 12 INCH BAND IS ACCEPTABLE ON PIPE ENDS REROLLED WITH 3 BY 1 INCH PIPE CORRUGATIONS. 4. USE HELICAL CORRUGATED BAND WITH PIPES HAVING HELICALLY CORRUGATED ENDS. HELICAL CULVERT USE HELICAL CORRUGATED BAND WITH PIPES HAVING HELICALLY CORRUGATED ENDS. HELICAL CULVERT INSTALLATIONS SHALL HAVE THE ROLLED SEAM AT THE INLET PLACED IN THE LOWER ONE-HALF OF THE PIPE DIAMETER. 5. THE MINIMUM BAND WIDTHS SHOWN FOR 3 BY 1 AND 5 BY 1 INCH CORRUGATED SIZED APPLY TO 2-2/3 THE MINIMUM BAND WIDTHS SHOWN FOR 3 BY 1 AND 5 BY 1 INCH CORRUGATED SIZED APPLY TO 2-2/3 BY 1/2 CORRUGATIONS ON REROLLED PIPE ENDS. 6. SMOOTH SLEEVE-TYPE COUPLERS AND FLAT BANDS MAY BE USED FOR PIPE DIAMETERS OF 12 INCHES OR SMOOTH SLEEVE-TYPE COUPLERS AND FLAT BANDS MAY BE USED FOR PIPE DIAMETERS OF 12 INCHES OR LESS. USE A MATCHING METAL HAVING A NOMINAL THICKNESS OF NOT LESS THAT 0.040 INCH (20 GAGE) FOR STEEL, OR 0.036 INCH (20 GAGE) FOR ALUMINUM, OR A PLASTIC WITH AN EQUIVALENT STRENGTH TO METAL. 7. MINIMUM LENGTH OF PIPE FOR ANY INSTALLATION SHALL NOT BE LESS THAN 10' SECTION. CULVERT MINIMUM LENGTH OF PIPE FOR ANY INSTALLATION SHALL NOT BE LESS THAN 10' SECTION. CULVERT INSTALLATIONS OF 40 L.F. OR LESS SHALL CONSIST OF ONE PIECE OF CULVERT UNLESS APPROVED BY THE CONTRACTING OFFICER. 8. FIELD CUTTING OF CULVERT IS NOT PERMITTED UNLESS APPROVED BY THE CONTRACTING OFFICER. WHERE FIELD CUTTING OF CULVERT IS NOT PERMITTED UNLESS APPROVED BY THE CONTRACTING OFFICER. WHERE SPELTER COATING HAS BEEN BRUISED OR BROKEN IN THE SHOP, DURING SHIPPING, OR BY FIELD CUTTING REPAIRS SHALL BE IN ACCORDANCE WITH AASHTO M36.

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SIDE VIEW

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AutoCAD SHX Text RIVET, SPOTWELD, OR FILLET WELD THE HEEL AND TOE OF ANGLE AT CREST OF CORRUGATION

AutoCAD SHX Text NOTE: A BAND WITH 2 ANGLE CONNECTIONS IS OPTIONAL UP TO 42" DIA., REQUIRED FOR DIA. GREATER THAN 42".

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CULVERT BAND DETAILS

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U.S. DEPARTMENT OF AGRICULTURE FOREST SERVICE REGION 8

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TEMPORARY STRAW SILT CHECKS

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TEMPORARY SEDIMENT TRAP SECTION

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FILTER FABRIC MIRAFI 140NL OR EQUAL

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2"X2"X3' STAKES TO BE LEVEL WITH TOP OF BALE

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WOODEN STAKES

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LOOSE ROCK

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FILTER FABRIC MIRAFI 140NL OR EQUAL

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DRAINAGE CHANNEL

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TEMPORARY STRAW SEDIMENT TRAP PLAN VIEW

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DRAINAGE CHANNEL

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ORIGINAL GROUND

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KEY INTO THE GROUND 6" MINIMUM

AutoCAD SHX Text NOTES: 1. SEDIMENT BASIN. SEDIMENT BASIN. A. ALL SEDIMENT BASIN CUT AND FILL SLOPES SHALL BE 2:1 OR FLATTER. B. ALL DISTURBED AREAS SHALL BE SEEDED ACCORDING TO APPLICABLE SPECIFICATIONS. C. CLEARING LIMITS SHALL BE APPROVED BY THE CONTRACTING OFFICER PRIOR TO CONSTRUCTION. C. CLEARING LIMITS SHALL BE APPROVED BY THE CONTRACTING OFFICER PRIOR TO CONSTRUCTION. D. MATERIAL FROM EXCAVATION SHALL BE USED TO CONSTRUCT BERM AS SHOWN OR SHALL BE INCORPORATED INTO THE ROAD BED AS APPROVED BY CONTRACTING OFFICER. 2. SILT FENCE. SILT FENCE. A. THE SKIRT TO BE ANCHORED IN A TRENCH 8" DEEP AND 4" WIDE WITH BACKFILL COMPACTED. B. SILT FENCE SHALL BE PREFABRICATED WITH 1- " SQUARE HARDWOOD POSTS, MIRAFI SILT FENCE OR " SQUARE HARDWOOD POSTS, MIRAFI SILT FENCE OR EQUAL. C. INSTALL AS NEEDED FOR EROSION CONTROL OR AS DIRECTED BY THE CONTRACTING OFFICER. 3. TEMPORARY SEDIMENT TRAP. TEMPORARY SEDIMENT TRAP. A. TO BE INSTALLED AT END OF DIVERSION DITCH. B. FILTER FABRIC SHALL BE KEYED INTO GROUND AT A DEPTH OF 8" AND COMPACTED BY HAND TAMPING. C. SEDIMENT TRAPS SHALL BE PLACED PRIOR TO EXCAVATION AND REMOVED AS DIRECTED BY CONTRACTING OFFICER. D. USE A MINIMUM OF 4 BALES FOR EACH TRAP. E. LOOSE ROCKS SHALL BE APPROPRIATE SIZE TO RETAIN FABRIC IN PLACE. LOOSE ROCKS SHALL BE APPROPRIATE SIZE TO RETAIN FABRIC IN PLACE. 4. SEDIMENT CONTROL MEASURES TO BE USED AT LOCATIONS REQUIRED BY THE EROSION CONTROL PLAN, SEDIMENT CONTROL MEASURES TO BE USED AT LOCATIONS REQUIRED BY THE EROSION CONTROL PLAN, AS SHOWN ON THESE PLANS, AND/OR AS DIRECTED BY THE CONTRACTING OFFICER.

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GROUND LEVEL

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MIRAFI 100X

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SECTION

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ELEVATION

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FLOW

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SILT FENCE DETAILS

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DRAWINGS NOT TO SCALE

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STRAW BALES

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SEDIMENT BASIN PLAN VIEW

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SEDIMENT BASIN SECTION A-A

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BERM

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OUTLET DITCH

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TOE OF SLOPE

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ROCKS

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MIRAFI 100X

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COMPACTED BACKFILL

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BALES TO BUTT TOGETHER

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SECTION

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PLAN

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SEDIMENT CONTROL

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U.S. DEPARTMENT OF AGRICULTURE FOREST SERVICE REGION 8

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