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HomeMy WebLinkAbout14.0 Beaver Creek Road Erosion Control Detail SheetcD J) CD TOPSOIL AND LIGHTLY TILLED OR HAND WORKED SEED BED VARY 6' TO 11' MINI—BENCHING NTS. 3Lj'R 50' 5'R 10' PULLOUT 5'R -� NOTE: 35'R 12' ROADWAY PULLOUTS TO BE POSITIONED A MINIMUM OF 500 FEET APART ALONG ROADWAY, AND VISIBLE FROM BOTH DIRECTIONS. PULLOUT AREA (TYPICAL) PLAN VIEW N.T.S. FLOW een BALES j EMBEDDED 4" TO 6" STAKES 2"x2"x3' FLOW 1 5' E HAY BALE CHECK DAM N.T.S. NOTE: AS NEEDED FOR DEFINED DRAINAGE. iy BEFORE AFTER SLOPE ROUNDING N T.S. 35'R 30' 5'R 5'R 8' PULLOUT 12' ROADWAY 8' PULLOUT 5'R -J 5'R 3 0' DOUBLE PULLOUT AREA PLAN VIEW N. T.S. 35'R NOTE: PULLOUTS TO BE POSITIONED A ,,1IN MUM OF 500 FEET APART ALONG ROADWAY, AND VISIBLE FROM BOTH DIRECTIONS. 35'R NATURAL GRADE > 50% THEN ON-SITE CONSTRUCTION REVIEW WILL BE REQUIRED GUT SLOPES PEP GEO-- TECH REVIEW BALES, WEED \ FREE CERTIFIED RIP -RAP 10"0 NOMINAL CULVERT OUTLET DITCH 18" DEEP 30" DEEP © PIPES \\ , 1 N--, ` 1 20' ��"\1 N'4A, 1 18"0 DRAINAGE PIPES LOCATED AS SHOWN ON ROAD PLAN AND PROFILE SHEETS. RIPRAP AND SLOPE PROTECTION REQUIRED A r ALL NEW DRAINAGE LOCATIONS. MAINTAIN ONE FOOT MINIMUM COVER OVER DRAINAGE PIPES. PIPE SLOPE TO BE A MINIMUM CF 2%. MAX. 3"-6" CLASS 6 AGGREGATE BASE COURSE SUBJECT TO CHANGE BASED ON RECOMMENDATIONS FROM GEO-- TECH ENGINEER %-- FILL TO BE COMPACTED TO 95% STANDARD PROCTOR BENCHING SHALL BE REQUIRE WHERE - NATURAL SLOPES EXCID 20% NOTE: PER ON-SITE GEO-TECI=NGRG SITE REVIEW REQUIRED BY GEO-TECH ENGINEER THROUGHOUT CONSTRUCTION PROJECT. • r- SLASH MATERIAL TO BE PLACED ON S DE SLOPES TO MINIMIZE EROSION. } FILL SLOPES 25' PER GEO-TECH REVIEW TYPICAL ROAD SECTION FOR COUNTY LOAD #317 IMPROVEMENTS N.T.S. 35'R 30' NAT'LRAL GRACE IF > 50% THEN ON-SITE CONSTRUCTION REVIEW WILL BE REQUIRED CUT SLOPES PER GEO-TECH REVIEW 20' 7- DITCH 18" DEEP \\ 30 DEEP © PIPES - 1.5:1 MAX. - 12' —i• -i /' ANCHORED HAY BALE (TYP.) NOTES: 1. ALL DISTURBED AREAS TO BE SEEDED AND FERTILIZED WITHIN THREE DAYS OF COMPLETION OF EARTHWORK. MULCHING WILL BE REQUIRED PER ON-SITE GEO-TECH ENGINEER, CLEARING WIDTHS SHALL BE 5 FEET BEYOND TOP OF CUT AND TOE OF FILL. 2. ALL DISTURBED AREAS SHALL BE SPRAYED FOR WEED CONTROL I YEAR AFTER SEEDING. 3. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE REVEGATATED WITH APPROPRIATE MIXTURES, AS DESCRIBED BELOW. ROUGH AREAS/STEEP SLOPES SEED MIX ® 32 PLS/ACRE. SPECIES STREAMBANK WHEATGRASS, SODAR THICKSPIKE WHEATGRASS, CR'TANA SMOOTH BROME, MANCHAR DRYLAND ALFALFA, "ALFGRAZE" HARD FESCUE RATE IS DOUBLED IF BROADCASTED BIOSOL-ORGANIC FERTILIZER © 1000 LBS./ACRE. MULCH -STRAW © 2 TONS/ACRE TACKIFIER SILVA FIBER ® 300 LBS./ACRE M -BINDER ® 200 LBS./ACRE WILDFLOWER AND NATIVE GRASS AREAS SEED Nit X © 29 PLS/ACRE SPECIES #/ACRE MOUNTAIN BROMEGRASS SLENDER WHEATGRASS REEDS CANARY GRASS ROCKY MOUNTAIN WILDFLOWER RE -GREEN it/ACRE 4 LBS. 4 LBS. 4 LBS. 1 LBS. 2 LBS. 15 LBS. WET MEADOW MIX 6 LBS. 6 LBS. LBS. 2 LBS. 3 LBS. 29 LBS. BIOSOL/MULCH/TACK FIER - SEE ABOVE SPECIFICATIONS. WILDFLOWER AND NATIVE GRASS AREAS SEE MIX ® 29 PLS/ACRE SPECIES #JACRE BLUE BUNCH WHEATGRASS INDIAN RICEGRASS SLENDER WHEATGRASS BOTTLEBRUSH SQUIRRELTAIL NEEDLE & THREAD IDAHO FESCUE ROCKY MOUNTAIN WILDFLOWER RE -GREEN BIOSOL/MULCH/TACKIFIER - SEE DRY MOUNTAN NATIVE MIX 4 LBS. 4 LBS. 4 LBS. 4 LBS. 4 LBS. 4 LBS. 2 LBS. 3 LBS. ABOVE SPECIFICATIONS. 3"-6" CLASS 6 AGGREGATE BASE COURSE PER U.S.F.S. / - ISL TO BE COMPACTED TO 95% STANDARD PRJCTOR / 12"0 DRAINAGE PIPES LOCATED AS SHOWN ON ROAD PLAN AND PROFILE SHEETS. RIPRAP AND SLOPE PROTECTION REQUIRED AT ALL NEW DRAINAGE LOCATIONS. MAINTAIN ONE FOOT MINIMUM COVER OVER DR/,NAGE PIPES. PIPE SLOPE TO BE A MINIMUM OF 2%. NOTE: SITE REVIEW REQUIRED BY GEO-TECH ENGINEER THROUGHOUT CONSTRUCTION PROJECT. BENCHING SHALL BE REQUIRED WHERE NATURAL SLOPES EXCEED 20% PER ON-SITE GEO-TECH ENGRG r ' SLASH MATERIAL TO BE PLACID ON SIDE SLOPES TO MINIMIZE ER(SION, } FILL SLOPES 25' PER GEO-TECH REVIEW N TYPICAL ROAD SECTION FOR FOREST SERVICE ACCESS BEAVER CREEK ROAD (CR #317) N.T.S. 5'R 8' PULLOUT 12' ROADWAY 5'R \ �� 35'R BUTS TO BE POSITIONED A MINIMUM OF FEE=T APART ALONG ROADWAY, AND `..E FROM BOTH DIRECTIONS. PULLOUT AREA (RESTRICTED PLAN VIEW N.T.S. (IN AREAS LIMITED BY SLOPE OR R.O.W.) 40'R ;-- 25'R } ' 2' ROADWAY 10' DRIVE THRU 40' 25'R DOWN HILL PULLOUT AREA (TYPICAL) PLAN VIEW N.T.S. 40'R NOTE: PULLOUTS TO BE POSITIONED A MINIMUM OF 500 FEET APART ALONG ROADWAY, AND VISIBLE FROM BOTH DIRECTIONS. 3,- 2 — 2 30' 1� GUL,,ER TYPICAL SKEW FOR CULVERT PIPES N.T.S. 12' /3"-6" CLASS 6 AGGREGATE BASE COURSE SUBJECT TO CHANCE BASED ON RECOMMENDATIONS FROM GEO-TECH ENGINEER 2% SLOPE COUNTY ROAD #317 ROAD TEMPLATE N.T.s. 3' 2 7S' m CK. s r - REVISION (0 W W 1.-- C a CN a < Q LU vi O w W c Q Z a a a ET_ >- gN 12§; W o > J < O Q o w0 Q U L z � �Q J O 0 � CC U `- w 0 W cc U V Z cc0 Q � m W PROJECT NO. 97079.01 SHEET 9 OF 9 CK. s r - Z (0 W C a CN a LU vi F-- w W c Q J a a a ET_ >- gN 12§; W o > J < O Q o w0 Q U L z � �Q J O 0 � CC U `- w 0 W cc U V Z cc0 Q � m W PROJECT NO. 97079.01 SHEET 9 OF 9