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Home My WebLink About104 C2.1 Details SLOPE VARIES - SEE GRADING PLAN BACK OF SIDEWALK 5.4" (0.45') 24• 7GR 6-FT RAMP 5-FT 6-FT RAMP y2% MAX. 2% MAX. 2% MAX.2" IN TYPE B ASPHALT PLANT MIX 1H:12V MAX I 1H:12V MAX IF STABLESUBGRADE PRESENT (OPTION 1): 1FT 1 I-IN. MINUS MIRAFI 60OX OR EQUIVALENT WOVEN OOOOOO0000000000 4 TOPSOI a 3•R r.5„ D (ROAD MIX) GRAVEL GEOTEXTILE FABRIC 000000004"R TYP IF UNSTABLE SUBGRADE PRESENT (OPTION 2): O O O O O O 0 0 3/4•roef.R t'su�E SUBGRADE PRESENT (OPTION 1): TENSAR TX-190L GEOGRID REINFORCEMENT_ .a . OF 6" MINUS UNCRUSHED (PITRUN) UNDERLAIN BY MIRAFI 180N OR EQUIVALENT aa NON-WOVEN GEOTEXTILE FABRIC .. a Ad a a 6' IF UNSTABLE SUBGRADE PRESENT (OPTION 2): d' 7.5"� _ IF STABLE SUBGRADE PRESENT (OPTION 1):a _ a GRAVELMIN. OF 6" MINUS UNCRUSHED (PITRUN) COMPACT SUBGRADE TO 95% OF ASTM D-698 EDGE OF PAVEMENT START CURB TRANSITION (TYP.) a a O _O O O 01, IF UNSTABLE SUBGRADE PRESENT (OPTION 2): FACE OF CURB DETECTABLE WARNING PAD (TYP.) 080808080-080800000000000000000 COMPACT SUBGRADE TO THE EXTENT POSSIBLE. BACK OF CURB CRUSHED GRAVEL O DROP CURB FOR PEDESTRIAN RAMP. O O O O O O O O O O O O O O O BASE - 3' MIN. O O O O O O O O O O O O O O O NOTES: SEE COB DETAIL 02528-1 O O O O O O O O O O O O O O 0 O 1. TWO OPTIONS FOR PAVEMENT SECTIONS ARE PROVIDED. OPTION 1 ASSUMES STABLE SUBGRADE IS PRESENT. OPTION 2 ASSUMES UNSTABLE SUBGRADE PITRUN AND ROAD MIX SHALL BE COMPACTED TO 95%OF ASTM D-698. SUBBASE COURSE ASS REQUIRED 2. FOR OPTION 1, THE SUBGRADE MUST CONSIST OF NATIVE FINE-GRAINED SOILS (NO FILL OR TOPSOIIL UNDER THE SECTION) AND MUST BE STABLE (NO RUTTING, DEFLECTING, OVERLY MOIST SUBGRADE). CONTRACTOR SHALL ANTICIPATE SOME DRYING/WORKING OF THE SUBGRADE WILL BE REQUIRED TO ACHIEVE A STABLE CONDITION. 3. IF UNSTABLE SUBGRADE IS ENCOUNTERED, OPTION 2 SHALL BE USED. CONTRACTOR SHALL NOTIFY ENGINEER DURING TOP BACK OF CURB COMPACTED SUBGRADE CONSTRUCTION IF UNSTABLE SUBGRADE IS PRESENT. 4. IN THE EVENT NATIVE ALLUVIAL GRAVELS ARE ENCOUNTERED AT SHALLOW DEPTHS, THE ENGINEER SHALL BE NOTIFIED TO 1Hi�MAX 1H12_ ANALYZE ADDITIONAL PAVEMENT SECTION OPTIONS. 3/4• 5. SHOULD THE EXISTING PARKING LOT GRAVELS BE SALVAGED/USED AT THE MAINTENANCE BUILDING SITE, THE ENGINEER + SHALL BE NOTIFIED TO CONDUCT ADDITIONAL LAB TESTING AND GEOTECH ANALYSIS. EDGE OF PAVEMENT DROP CURB NO LIP f3 4'PER 1'SLOPE _-SLOPE AT 51[MA% 2x MIN1 2'PER 1'SLOP[-y 6. ASPHALT TO BE COMPACTED TO A MIN. OF 93% OF MAX DENSITY (RICE DENSITY) DETERMINED BY ASTM D-2041. DETAIL C2.1�� PEDESTRIAN RAMP NTS DROP CURB FOR DRIVEWAYS DROP CURB FOR PEDESTRIAN RAMPS SPILL CURB ' 1 C2.1 TYPICAL.PAVEMENT SECTION NTS 6' MIN. 41 MpX NOTES' 1' GRAVEL 1' GRAVEL 2%MAX. 1. Subgrade or base course compaction shall conform to section 02230(M.P.W.Specs., 1996 ed.) SHOULDER SHOULDER 7!(�NATURAIL _ .y 40 10' MIN. •2. Contraction joints shall be placed at 10' intervals and shall hove a minimum depth of 3/4"and minimum Width of 1/8".3. 1/2"expansion joint material shall be placed at all P.C.s, P.T.s,curb realms and at not more than 300'intervals. The f-2% MAX. + o expansion material shall extend through the full depth of the curb and gutter. 4,� MpX " MIN. OF 3/8" MINUS GRAVEL COMPACTED SUBGRADE. APPLY SUBGRADE 4. No curb and gutter shall be placed without a final forth inspection by the Oily Engineer or his representative. FINES, SEE NOTE 3) STERILANT (IN COORDINATION WITH GALLATIN 5. Concrete shall be Class M-4000. COUNTY). CONTRACTOR OR SUBCONTRACTOR 6. Crushed ravel base shall meet the re uirements of Section 02235 MPW SPECS,2003 ed. For curb and CLEAR & GRUB, MUST BE CERTIFIED TO PERFORM THIS g Q ( ) MINIMUM LMTS . OF IX) MINUS CRUSHEDgutter replacement projects, washed rock may be used for the gravel base. OAD MIX) BASE COURSE TREATMENT. 722" MIN. OF TYPE B ASPHALT PLANT MIX NOTES: COMPACTED TO A MIN. OF 93% OF MAX. URBED AREAS OUTSIDE DENSITY AS DETERMINED BY ASTM D-2041 RIDOR WITH NATIVE NOTES: 1. PATHWAYS SHALL BE DESIGNED TO SUPPORT A GRASS SEED MIX APPROVED BY CITY OF BOZEMAN SCALE: INTEGRAL CONCRETE NO. 02528-1 MINIMUM DESIGN LOAD OF 25,000 ESAL. GALLATIN COUNTY. 1. COORDINATE WITH GALLATIN COUNTY'S STANDARD DRAWING NONE CURB & GUTTER Revised 9" MIN. OF 1�" MINUS CRUSHED GRAVEL BASE REPRESENTATIVE AND GVLT TO IDENTIFY NEW Mar. 2017 SUBGRADE PRIOR TO PLACEMENT 2. A SOIL STERILANT PLALL BE APPLIED TO THEACEMENT OF THE GRAVEL COMPACTED TO A MIN. OF 95% OF MAX DRY TRAIL LOCATION BASE. DENSITY AS DETERMINED BY AASHTO T99 2. EXCAVATE 6" OF EXISTING SOIL AND - 11 DETAIL I 3. A CONSTRUCTION SEAL SHALL BE APPLIED TO THE ORGANIC MATERIAL. HAUL OFF SPOILS. ll JLdJL:1 L�11. PAVED SURFACE IMMEDIATELY FOLLOWING FINAL CURB AND GUTTER ROLLING AT THE RATE OF 0.1 GALLON/SQUARE YARD. 3. NATURAL FINES SHALL CONSIST OF 80% C2.1 NTS SAND, 10%SILT AND 10% CLAY. 4 D]ETAIL 5 DETAIL C2.Il ASPHALT PATHWAY SECTION C2.1 CLASS II TRAIL,SECTION NTS NTS VARIES SEE PLANS FINISHED 4" M-4000 CONC GRADE 0.0' WIDE 1.0' BOULEVARD a - ASPHALT PATH VARIES � III III III III a a II III-III III-III I III III III III III III III Ilk II III-III III _ VAQUERO PKWY. I I-I I I_I I I L=I I I_I I VERIFY EX. TBC ELEVATION III.,III-III-III-"'" PROVIDE 2% GRADE FROM PROPERTY BOUNDARY ASPHALT PATH TO EX. TBC 3' MIN. GRAVEL BASE DETAIL DETAIL � C2.1 VAQUERO PKWY ASPHALT PATH C2.1 TYP.SIDEWALK SECTION NTS NTS 3i NO. REVISIONS DRAWN BY DATE REGIONAL }�7}� PARK }� �7 �[?}�7 }�7 PROJECT #: 22-002 SHEET JL�EGIOA�L- L PL-'i RK MAINTENANCE AAA(CE BUILDING 32 DISCOVERY DRIVE DATE: 09/27/2022 BOZEMAN,MT59718 Civil Engineering CIVIL DETAILS C72a1 CIVIL DETAILS PHONE(406)582-0221 Geotechnical Engineering ALLIED FAxeden 68&ring° Land Surveying 11MINMINR PROJECT ENGINEER: RSR DRAWN BY: MCG BOZEM A N,MONTANA www.alliedengineedng.com sExvlua,ufc. y MAINTENANCE BUILDING DESIGNED BY: MCG REVIEWED BY: ESE JJLLDD .1L.. I�AA�� A� 1'N °"„sep„i"`"" CIVIL DETAILS