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12.0000 5.0000 2.0000 7.0000 5.0000 1.0622 12.0000 5.0000 2.0000 10.0000 5.0000 3.9263 30.0000 18.0000 32.0000 30.0000 40.0000 12.0060 30.0000 40.0001 40.0000 CAMERON AVE HOFFMAN ST QUAWS BLVD WEAVER ST N BROADWAY ALLEY ALLEY ALLEY HOFFMAN ST QUAWS BLVD CAMERON AVE BELGRADE ALLIANCE CHURCH ST. JOHN VIANNEY CATHOLIC CHURCH LIONS PARK PARKING LOT SHEET NO. PROJECT ID COUNTY UPN PROJECT NAME MONTANA Department of Transportation DESIGNED BY REVIEWED BY CHECKED BY TITLE SHEET, TABLE OF CONTENTS, & NOTES FOR CONSTRUCTION FOR CONSTRUCTION 1 CAMERON AVE IMPROVEMENTS GALLATIN 4216-4216.2 ROAD PLANS 10/29/2024 1:11 PM CAMERON_TTL_DET.DWG J. HAUCK 10/2024 C. ULJUA 10/2024 FLATHEAD GLACIER LAKE SANDERS TOOLE PONDERA TETON LEWIS AND CLARK LIBERTY HILL CASCADE MEAGHER JUDITH BASIN POWELL MISSOULA GRANITE BROADWATER WHEATLAND FERGUS BLAINE GOLDEN VALLEY PHILLIPS PETROLEUM MUSSELSHELL VALLEY GARFIELD ROSEBUD DANIELS MC CONE PRAIRIE SHERIDAN ROOSEVELT RICHLAND DAWSON WIBAUX CUSTER FALLON CARTER POWDER RIVER BIG HORN YELLOWSTONE STILLWATER CARBON PARK GALLATIN JEFFERSON MADISON SILVER BOW RAVALLI BEAVERHEAD CHOUTEAU LINCOLN SWEET GRASS LODGE DEER TREASURE MINERAL PROJECT LIMITS THIS CONTRACT BEGIN PROJECT END PROJECT THIS PROJECT CITY OF BELGRADE PUBLIC WORKS CAMERON AVE IMPROVEMENTS SIDEWALKS, CURB & GUTTER, & STORMWATER STRUCTURES LENGTH 0.2 MILES SURFACING SOURCES - CONTRACTOR FURNISHED DATE APPROVED BY: CITY OF BELGRADE PUBLIC WORKS CITY OF BELGRADE PUBLIC WORKS TABLE OF CONTENTS ROAD PLANS SHEET NO. TITLE SHEET 1 TABLE OF CONTENTS 1 NOTES 1 PLAN SHEETS 2-3 SUMMARIES 4 DETAILS 5-6 BASIS OF PLAN QUANTITIES (QUANTITIES FOR ESTIMATING PURPOSES ONLY) COMP. AGGREGATE WEIGHT = 3700 LBS. PER CUBIC YARD COMP. WEIGHT OF PL. MIX BIT. SURF. = 3855 LBS. PER CUBIC YARD ASPHALT CEMENT - GRADE S - 3/4" AGG. = 5.4% OF PL.MIX BIT.SURF. ASPHALT CEMENT - GRADE S - 1/2" AGG. = 5.8% OF PL.MIX BIT.SURF. ASPHALT CEMENT - GRADE S - 3/8" AGG. = 6.2% OF PL.MIX BIT.SURF. HYDRATED LIME = 1.4% OF PL.MIX BIT.SURF. HYDRATED LIME = 1.4% OF RECYCLED PL.MIX BIT.SURF. BITUMINOUS MATERIAL = 8.5 LBS. PER GAL. EMULSIFIED ASPHALT - TACK (ALL OTHER SURFACES)= 0.05 GAL. PER SQ.YARD (UNDILUTED) EMULSIFIED ASPHALT - TACK (CONCRETE SURFACES) = 0.10 GAL. PER SQ.YARD (UNDILUTED) NOTES UTILITIES CALL THE UTILITIES UNDERGROUND LOCATION CENTER (811) OR OTHER NOTIFICATION SYSTEM FOR THE MARKING AND LOCATION OF ALL LINES AND SERVICES BEFORE EXCAVATING. ALL CLEARANCES OR DEPTHS PROVIDED FOR UTILITIES ARE FROM EXISTING GROUND LINE. USE EXTREME CAUTION WHEN WORKING AROUND OVERHEAD POWER LINES. JOSEPH J. HAUCK, PE 10/2024 ---PAGE BREAK--- CAMERON AVE HOFFMAN ST BELGRADE ALLIANCE CHURCH HOFFMAN ST NEW SIDEWALK NEW CURB & GUTTER NEW 20-FT WIDE ALLEY APPROACH, MATCH EX. NEW CURB & GUTTER NEW 30-FT WIDE PRIVATE APPROACH NEW ADA CURB RAMP SAWCUT EX. PAVEMENT SAWCUT EX. PAVEMENT 7' 5' 4' EX. R/W 4' EX. R/W NEW ADA CURB RAMP EX. R/W 2' SAWCUT EX. PAVEMENT EX. R/W TBC=4435.28 FL=4435.12 FG=4435.19 CURB TRANS. TO LAYDOWN TBC=4435.67 FL=4435.09 FG=4435.16 EG=4435.24 TBC=4435.28 FL=4435.22 FG=4435.29 EG=4435.37 TBC=4435.30 FL=4435.24 FG=4434.31 EG=4435.39 TBC=4435.70 FL=4435.25 FG=4435.32 EG=4435.40 NEW CURB INLET, I-2 INV. IN = 4431.90 INV. OUT = 4431.80 NEW CURB INLET, I-1 INV. OUT = 4432.08 NEW 18" STORM PIPING 35.9 FT @ 0.5% NEW 18" STORM PIPING 13.6 FT @ 0.5% NEW CMP UNDERGROUND STORMWATER STORAGE INCL. MANUFACTURER MANIFOLD REST EX. WATER VALVE ABANDON EX. STORM INLET REMOVE AND RESET MAILBOXES ON A NEW CONCRETE FOUNDATION CURB TRANS. TO LAYDOWN TBC=4436.03 FL=4435.58 FG=4435.65 EG=4435.73 TBC=4435.92 FL=4435.47 FG=4435.54 EG=4435.62 TBC=4436.33 FL=4435.88 FG=4435.95 EG=4436.03 TBC=4436.06 FL=4435.88 FG=4435.97 EG=4436.05 TBC=4436.20 FL=44366.04 FG=4436.11 EG=4436.19 TBC=4436.53 FL=4436.08 FG=4436.15 EG=4436.23 TBC=4436.78 FL=4436.62 FG=4436.69 EG=4436.77 TBC=4436.97 FL=4436.52 FG=4436.59 EG=4436.67 TBC=4436.06 FL=4435.61 FG=4435.68 EG=4435.76 TBC=4435.76 FL=4435.60 FG=4435.67 EG=4435.75 LEGEND TBC = TOP BACK OF CURB FL = FLOW LINE FG = FRONT OF GUTTER EG = EXISTING GROUND (AT TIE-IN) SW = SIDEWALK TBC=4436.70 FL=4436.25 FG=4436.32 EG=4436.40 TBC=4436.13 FL=4435.97 FG=4436.04 EG=4436.12 TBC=4436.03 FL=4435.87 FG=4435.94 EG=4436.02 60522 536871530 4435.518 GUYWIRE BL BL 536871531 4435.865 MAIL 536871532 4435.672 MAIL SAN SAN SAN SAN SAN SAN SAN SAN SAN W W W W W W W W W MH MH WV WV WV WV B FH B B SD PWR-OH PWR-OH PWR-OH PWR-OH PWR-OH PWR-OH PWR-OH PWR-OH CS WH 1+00 2+00 3+00 4+00 BOA 1+00.00 PI 2+97.67 EG=4435.54 EG=4435.55 EG=4435.54 EG=4435.46 EG=4435.60 EG=4435.64 REMOVE & REPLACE WITH NEW SIGN NEW STORM MH-1 INV. IN = 4431.73 INV. OUT = 4431.63 QUAWS BLVD ST. JOHN VIANNEY CATHOLIC CHURCH QUAWS BLVD NEW 40-FT WIDE PRIVATE APPROACH CAMERON AVE NEW SIDEWALK NEW CURB & GUTTER NEW CURB & GUTTER SAWCUT EX. PAVEMENT SAWCUT EX. PAVEMENT 7' 5' 4' EX. R/W 4' NEW SIDEWALK NEW CURB & GUTTER NEW CURB & GUTTER SAWCUT EX. PAVEMENT SAWCUT EX. PAVEMENT 7' 5' 4' EX. R/W 4' EX. R/W EX. R/W NEW 20-FT WIDE ALLEY APPROACH, MATCH EX. NEW 40-FT WIDE PRIVATE APPROACH NEW ADA CURB RAMP NEW ADA CURB RAMP NEW SIDEWALK SAWCUT EX. PAVEMENT 7' 5' 4' EX. R/W SW=4437.53 REST EX. WATER VALVE REST EX. WATER VALVE CURB TRANS. TO LAYDOWN CURB TRANS. TO LAYDOWN CURB TRANS. TO LAYDOWN CURB TRANS. TO LAYDOWN TBC=4436.95 FL=4436.79 FG=4436.86 EG=4436.94 TBC=4437.33 FL=4436.88 FG=4436.95 EG=4437.03 TBC=4437.81 FL=4437.36 FG=4437.43 EG=4437.51 TBC=4437.51 FL=4437.35 FG=4437.42 EG=4437.50 TBC=4437.53 FL=4437.37 FG=4437.44 EG=4437.52 TBC=4437.81 FL=4437.36 FG=4437.43 EG=4437.51 TBC=4437.75 FL=4437.30 FG=4437.37 EG=4437.45 TBC=4437.82 FL=4437.37 FG=4437.44 EG=4437.35 TBC=4437.82 FL=4437.37 FG=4437.44 EG=4437.52 T FL FG EG TBC=4437.60 FL=4437.15 FG=4437.22 EG=4437.30 TBC=4437.40 FL=4437.24 FG=4437.31 EG=4437.39 TBC=4436.76 FL=4436.60 FG=4436.67 EG=4436.75 TBC=4436.91 FL=4436.75 FG=4436.82 EG=4436.90 TBC=4437.14 FL=4436.69 FG=4436.76 EG=4436.84 LEGEND TBC = TOP BACK OF CURB FL = FLOW LINE FG = FRONT OF GUTTER EG = EXISTING GROUND (AT TIE-IN) SW = SIDEWALK FUTURE CURB & GUTTER TBC=4437.32 FL=4436.87 FG=4436.94 EG=4437.02 TBC=4437.13 FL=4436.97 FG=4437.04 EG=4437.12 TBC=4437.42 FL=4436.97 FG=4437.04 EG=4437.12 TBC=4437.08 FL=4437.02 FG=4437.09 EG=4437.17 TBC=4437.40 FL=4436.95 FG=4437.02 EG=4437.10 TBC=4436.85 FL=4436.79 FG=4436.86 EG=4436.94 TBC=4436.76 FL=4436.60 FG=4436.67 EG=4436.79 EX. R/W TBC=4437.03 FL=4436.58 FG=4436.65 EG=4436.73 TBC=4436.74 FL=4436.58 FG=4436.65 EG=4436.73 TBC=4436.21 FL=4436.05 FG=4436.12 EG=4436.20 TBC=4436.54 FL=4436.09 FG=4436.16 EG=4436.24 TBC=4436.85 FL=4436.40 FG=4436.47 EG=4436.55 TBC=4436.52 FL=4436.46 FG=4436.53 EG=4436.56 TBC=4436.60 FL=4436.54 FG=4436.61 EG=4436.69 TBC=4437.38 FL=4436.93 FG=4437.00 EG=4437.08 TBC=4437.45 FL=4437.00 FG=4437.07 EG=4437.15 60406 60697 536871748 4437.323 GUYWIRE BL 536871757 4437.397 GUYWIRE BL SAN SAN SAN SAN SAN SAN SAN SAN SAN W W W W W W W W W W W MH MH MH WV WV WV WV WV FH B B B PWR-OH 00 5+00 6+00 7+00 PI 4+97.88 REMOVE & REPLACE WITH NEW SIGN REMOVE & REPLACE WITH NEW SIGN REMOVE & REPLACE WITH NEW SIGN REMOVE & REPLACE WITH NEW SIGN NEW CURB INLET, I-4 INV. IN = 4433.07 INV. OUT = 4437.97 NEW CURB INLET, I-3 INV. OUT = 4433.31 NEW 18" STORM PIPING 47.7 FT @ 0.5% TBC=4437.19 FL=4436.84 FG=4436.81 EG=4436.89 TBC=4437.21 FL=4436.76 FG=4436.83 EG=4436.91 NEW CMP UNDERGROUND STORMWATER STORAGE INCL. MANUFACTURER MANIFOLD NEW 18" STORM PIPING 10.7 FT @ 0.5% NEW STORM MH-2 INV. IN = 4432.92 INV. OUT = 4432.82 SHEET NO. PROJECT ID COUNTY UPN PROJECT NAME MONTANA Department of Transportation DESIGNED BY REVIEWED BY CHECKED BY PLAN SHEETS FOR CONSTRUCTION FOR CONSTRUCTION 2 CAMERON AVE IMPROVEMENTS GALLATIN 4216-4216.2 ROAD PLANS 10/29/2024 1:12 PM CAMERON_DESIGN.DWG J. HAUCK 10/2024 C. ULJUA 10/2024 CITY OF BELGRADE PUBLIC WORKS ---PAGE BREAK--- WEAVER ST LIONS PARK PARKING LOT CAMERON AVE NEW SIDEWALK NEW CURB & GUTTER SAWCUT EX. PAVEMENT 7' 5' 4' EX. R/W NEW CURB & GUTTER SAWCUT EX. PAVEMENT EX. R/W NEW 18-FT WIDE PRIVATE APPROACH NEW 20-FT WIDE ALLEY APPROAC MATCH EX. NEW 40-FT WIDE PUBLIC APPROACH 4' NEW CURB & GUTTER SAWCUT EX. PAVEMENT EX. R/W 4' REST EX. WATER VALVE REST EX. WATER VALVE CURB TRANS. TO LAYDOWN BC=4437.94 =4437.49 G=4437.56 G=4437.74 TBC=4440.96 FL=4440.51 FG=4440.58 EG=4440.66 TBC=4440.74 FL=4440.58 FG=4440.65 EG=4440.73 TBC=4440.88 FL=4440.72 FG=4440.79 EG=4440.91 TBC=4441.19 FL=4440.74 FG=4440.81 EG=4440.89 TBC=4441.51 FL=4441.06 FG=4441.13 EG=4441.21 TBC=4441.30 FL=4441.14 FG=4441.21 EG=4441.29 TBC=4441.41 FL=4441.25 FG=4441.32 EG=4441.48 TBC=4441.72 FL=4441.27 FG=4441.34 EG=4441.41 TBC=4441.78 FL=4441.33 FG=4441.40 EG=4441.52 TBC=4441.51 FL=4441.35 FG=4441.42 EG=4441.50 TBC=4440.87 FL=4440.42 FG=4440.49 EG=4440.57 TBC=4440.81 FL=4440.36 FG=4440.43 EG=4440.51 TBC=4440.57 FL=4440.41 FG=4440.48 EG 4440 56 TBC=4440.59 FL=4440.43 FG=4440.50 EG=4440.58 TBC=4440.85 FL=4440.40 FG=4440.47 EG=4440.55 TBC=4440.63 FL=4440.18 FG=4440.25 EG=4440.33 TBC=4439.40 FL=4438.95 FG=4439.02 EG=4439.10 TBC=4438.25 FL=4437.80 FG=4437.87 EG=4437.95 LEGEND TBC = TOP BACK OF CURB FL = FLOW LINE FG = FRONT OF GUTTER EG = EXISTING GROUND (AT TIE-IN) SW = SIDEWALK FUTURE CURB & GUTTER 536871197 4440.235 PEDBASE 536871823 4438.549 SIGNM 536871824 4438.777 SIGNM 536871889 4439.609 WATM 536871892 4439.625 CPED 536871908 4440.382 CPED TVU1 TVU2 SAN SAN SAN SAN SAN SAN SAN SAN SAN SAN W W W W W W W W W W MH WV WV FH B B B CP CP CS WV WH WM 8+00 9+00 10+00 11+00 PI 8+73.55 REMOVE & REPLACE WITH NEW SIGN REMOVE & REPLACE WITH NEW SIGN (ALL SIGNS ON ONE POLE) REMOVE & REPLACE WITH NEW SIGN N BROADWAY CAMERON AVE E ACH, NEW 30-FT WIDE PRIVATE APPROACH NEW CURB & GUTTER SAWCUT EX. PAVEMENT EX. R/W 4' NEW SIDEWALK NEW CURB & GUTTER SAWCUT EX. PAVEMENT 7' 5' 4' EX. R/W NEW ADA CURB RAMP REST EX. WATER VALVE CURB TRANS. TO LAYDOWN CURB TRANS. TO LAYDOWN TBC=4441.46 FL=4441.30 FG=4441.37 EG=4441.45 TBC=4441.70 FL=4441.25 FG=4441.32 EG=4441.40 TBC=4441.39 FL=4440.94 FG=4441.01 EG=4441.09 TBC=4442.47 FL=4442.02 FG=4442.09 EG=4442.17 TBC=4442.14 FL=4441.98 FG=4442.05 EG=4442.13 TBC=4441.76 FL=4441.60 FG=4441.67 EG=4441.75 TBC=4442.04 FL=4441.59 FG=4441.66 EG=4441.74 TBC=4441.53 FL=4441.47 FG=4441.54 EG=4441.68 TBC=4441.44 FL=4441.38 FG=4441.45 EG=4441.47 TBC=4441.46 FL=4441.01 FG=4441.08 EG=4441.16 TBC=4441.65 FL=4441.20 FG=4441.27 EG=4441.35 LEGEND TBC = TOP BACK OF CURB FL = FLOW LINE FG = FRONT OF GUTTER EG = EXISTING GROUND (AT TIE-IN) SW = SIDEWALK 536871946 4440.495 WATM 536872043 4442.367 INLET 536872044 4442.316 INLET 536872056 4442.690 INLET 536872057 4442.678 INLET N SAN SAN SAN SAN W W W W W WV WV FH B B B WV WV WV WV 12+00 13+00 13+16 EOA 13+16.44 REMOVE & REPLACE WITH NEW SIGN REMOVE & REPLACE WITH NEW SIGN REMOVE & REPLACE WITH NEW SIGN NEW CURB INLET, I-5 INV. OUT = 4437.48 NEW 18" STORM PIPING 37.8 FT @ 0.5% TBC=4440.93 FL=4440.48 FG=4440.55 EG=4440.63 NEW CURB INLET, I-6 INV. IN = 4437.29 INV. OUT = 4437.19 TBC=4441.04 FL=4440.59 FG=4440.66 EG=4440.74 NEW CMP UNDERGROUND STORMWATER STORAGE INCL. MANUFACTURER MANIFOLD NEW 18" STORM PIPING 8.2 FT @ 0.5% NEW STORM MH-3 INV. IN = 4437.15 INV. OUT = 4437.05 SHEET NO. PROJECT ID COUNTY UPN PROJECT NAME MONTANA Department of Transportation DESIGNED BY REVIEWED BY CHECKED BY PLAN SHEETS FOR CONSTRUCTION FOR CONSTRUCTION 3 CAMERON AVE IMPROVEMENTS GALLATIN 4216-4216.2 ROAD PLANS 10/29/2024 1:12 PM CAMERON_DESIGN.DWG CITY OF BELGRADE PUBLIC WORKS ---PAGE BREAK--- SHEET NO. PROJECT ID COUNTY UPN PROJECT NAME MONTANA Department of Transportation DESIGNED BY REVIEWED BY CHECKED BY SUMMARIES FOR CONSTRUCTION FOR CONSTRUCTION 4 CAMERON AVE IMPROVEMENTS GALLATIN 4216-4216.2 ROAD PLANS 10/29/2024 1:11 PM CAMERON_TTL_DET.DWG J. HAUCK 10/2024 C. ULJUA 10/2024 SUMMARY CITY OF BELGRADE PUBLIC WORKS ---PAGE BREAK--- 5.0' 7.0' 4.0' BLVD SDWK 4.0' 38.0' 1.5% ±1.5% ±6:1 ±6:1 4" PMS (TYP.) 8" CRUSHED BASE (TYP.) 4" CONC. 6" CRUSHED BASE CAMERON AVE. TYPICAL SECTION (NOT TO SCALE) SHEET NO. PROJECT ID COUNTY UPN PROJECT NAME MONTANA Department of Transportation DESIGNED BY REVIEWED BY CHECKED BY DETAILS FOR CONSTRUCTION FOR CONSTRUCTION 5 CAMERON AVE IMPROVEMENTS GALLATIN 4216-4216.2 ROAD PLANS 10/29/2024 1:11 PM CAMERON_TTL_DET.DWG J. HAUCK 10/2024 C. ULJUA 10/2024 CITY OF BELGRADE PUBLIC WORKS ---PAGE BREAK--- 5'-0" 64'-0" CMP RETENTION STANDARD BACKFILL SPECIFICATIONS MATERIAL LOCATION MATERIAL SPECIFICATION DESCRIPTION FILL ENVELOPE WIDTH PER ENGINEER OF RECORD MINIMUM TRENCH WIDTH MUST ALLOW ROOM FOR PROPER COMPACTION OF HAUNCH MATERIALS UNDER THE PIPE. THE SUGGESTED MINIMUM TRENCH WIDTH, OR EOR RECOMMENDATION: PIPE ≤ 12": D + 16" PIPE > 12": 1.5D + 12" MINIMUM EMBANKMENT WIDTH (IN FEET) FOR INITIAL FILL ENVELOPE: PIPE < 24": 3.0D PIPE 24" - 144": D + 4'0" PIPE > 144": D + 10'0" FOUNDATION AASHTO 26.5.2 - PER ENGINEER OF RECORD PRIOR TO PLACING THE BEDDING, THE FOUNDATION MUST BE CONSTRUCTED TO A UNIFORM AND STABLE GRADE. IN THE EVENT THAT UNSUITABLE FOUNDATION MATERIALS ARE ENCOUNTERED DURING EXCAVATION, THEY SHALL BE REMOVED AND FOUNDATION BROUGHT BACK TO GRADE WITH A FILL MATERIAL APPROVED BY THE ENGINEER OF RECORD. BEDDING AASHTO M 43: 3, 357, 4, 467, 5, 56, 57 ENGINEER OF RECORD TO DETERMINE IF BEDDING IS REQUIRED. PIPE MAY BE PLACED ON THE TRENCH BOTTOM OF A RELATIVELY LOOSE, NATIVE SUITABLE WELL GRADED GRANULAR MATERIAL THAT IS ROUGHLY SHAPED TO FIT THE BOTTOM OF THE PIPE, 2" MIN DEPTH. THE BEDDING MATERIAL MAY BE SUITABLE OPEN GRADED GRANULAR BEDDING CONFORMING TO AASHTO SOIL CLASSIFICATIONS A1, A2, OR A3 WITH MAXIMUM PARTICLE SIZE OF 3" PER AASHTO 26.3.8.1 CORRUGATED METAL PIPE BACKFILL FREE-DRAINING, ANGULAR, NATURALLY OCCURRING WASHED-STONE PER AASHTO M 43: 3, 357, 4, 467, 5, 56, 57 OR APPROVED EQUAL * HAUNCH ZONE MATERIAL SHALL BE HAND SHOVELED OR SHOVEL SLICED INTO PLACE TO ALLOW FOR PROPER COMPACTION WITHOUT SOFT SPOTS. BACKFILL SHALL BE PLACED IN 8" LOOSE LIFTS AND COMPACTED TO 90% STANDARD PROCTOR PER AASHTO T 99. BACKFILL SHALL BE PLACED SUCH THAT THERE IS NO MORE THAN A TWO LIFT (16") DIFFERENTIAL BETWEEN ANY OF THE PIPES AT ANY TIME DURING THE BACKFILL PROCESS. THE BACKFILL SHOULD BE ADVANCED ALONG THE LENGTH OF THE SYSTEM TO AVOID DIFFERENTIAL LOADING. WHERE CONVENTIONAL COMPACTION TESTING IS NOT PRACTICAL, THE MATERIAL SHALL BE MECHANICALLY COMPACTED UNTIL NO FURTHER YIELDING OF MATERIAL IS OBSERVED UNDER THE COMPACTOR. **IN AREAS WITH HIGH WATER TABLE FLUCTUATIONS THAT INTERACT WITH THE PIPE ZONE, CONSIDER INSTALLING A GEOTEXTILE SEPARATION LAYER TO PREVENT SOIL MIGRATION. COVER MATERIAL UP TO MIN. COVER - AASHTO M 145: A-1, A-2, A-3 ABOVE MIN. COVER - PER ENGINEER OF RECORD COVER MATERIAL MAY INCLUDE NON-BITUMINOUS, GRANULAR ROADBASE MATERIAL WITHIN MIN COVER LIMITS RIGID OR FLEXIBLE PAVEMENT (IF APPLICABLE) PER ENGINEER OF RECORD FLEXIBLE PAVEMENT SHOULD NOT BE COUNTED AS PART OF THE FILL HEIGHT OVER THE CMP. FINAL BACKFILL MATERIAL SELECTION AND COMPACTION REQUIREMENTS SHALL FOLLOW THE PROJECT PLANS AND SPECIFICATIONS PER THE ENGINEER OF RECORD. OPTIONAL SIDE GEOTEXTILE NONE GEOTEXTILE LAYER IS RECOMMENDED ON SIDES OF EXCAVATION TO PREVENT SOIL MIGRATION. GEOTEXTILE BETWEEN LAYERS NONE IF SOIL TYPES DIFFER AT ANY POINT ABOVE PIPE INVERT, A GEOTEXTILE LAYER IS RECOMMENDED TO BE PLACED BETWEEN THE LAYERS TO PREVENT SOIL MIGRATION. 1 2 3 4 5 6 7 A DIAMETER, D MIN. COVER CORR. PROFILE 6"-10" 12" 1 1/2" x 1/4" 12"-48" 12" 2 2/3" x 1/2" >48"-96" 12" 3" x 5" x 1" >96" D/8 3" x 5" x 1" · STRUCTURAL BACKFILL MUST EXTEND TO LIMITS OF THE TABLE · TOTAL HEIGHT OF COMPACTED COVER FOR CONVENTIONAL HIGHWAY LOADS IS MEASURED FROM TOP OF PIPE TO BOTTOM OF FLEXIBLE PAVEMENT OR TOP OF RIGID PAVEMENT. TABLE 1: INSTALLATION NOTES 1. WHEN PLACING THE FIRST LIFTS OF BACKFILL IT IS IMPORTANT TO MAKE SURE THAT THE BACKFILL IS PROPERLY COMPACTED UNDER AND AROUND THE PIPE HAUNCHES. 2. OTHER ALTERNATE BACKFILL MATERIAL MAY BE ALLOWED DEPENDING ON SITE SPECIFIC CONDITIONS, AS APPROVED BY SITE ENGINEER. 3. AN HDPE MEMBRANE LINER WILL BE PLACED ON THE CROWN OF EACH PIPE TO PROVIDE AN IMPERMEABLE BARRIER AGAINST ENVIRONMENTAL CHANGES THAT MAY ADVERSELY AFFECT THE SYSTEM OVER TIME. PLEASE REFER TO THE CORRUGATED METAL PIPE DETENTION DESIGN GUIDE FOR ADDITIONAL TECHNICAL DETAILS. 7 6 5 3 A 4 2 A MINIMUM WIDTH DEPENDS ON SITE CONDITIONS AND ENGINEERING JUDGEMENT IN SITU TRENCH EMBANKMENT 1 ABOVE DETAIL IS A RECOMMENDATION. CONSULT GEOTECHNICAL EOR FOR PROJECT SPECIFIC BACKFILL REQUIREMENTS. TABLE 2: B B HDPE LINER HAUNCH ZONE CMP 7'-6" 55'-0" UNDERGROUND CMP STORAGE 6+80.54 CALCULATION DETAILS • LOADING = HS20/HS25 • APPROX. LINEAR FOOTAGE = 112 LF STORAGE SUMMARY • STORAGE VOLUME REQUIRED = 1,530 CF • PIPE STORAGE VOLUME = 788 CF • BACKFILL STORAGE VOLUME = 768 CF • TOTAL STORAGE PROVIDED = 1,556 CF • STONE VOID = 40% PIPE DETAILS • DIAMETER = 36" • CORRUGATION = 2 2/3x1/2 • GAGE = 16 • COATING = ALT2 • WALL TYPE = PERFORATED • BARREL SPACING = 18" BACKFILL DETAILS • WIDTH AT ENDS = 12" • ABOVE PIPE = 12" • WIDTH AT SIDES = 12" • BELOW PIPE = 12" UNDERGROUND CMP STORAGE 1+62.55 CALCULATION DETAILS • LOADING = HS20/HS25 • APPROX. LINEAR FOOTAGE = 129 LF STORAGE SUMMARY • STORAGE VOLUME REQUIRED = 972 CF • PIPE STORAGE VOLUME = 405 CF • BACKFILL STORAGE VOLUME = 577 CF • TOTAL STORAGE PROVIDED = 982 CF • STONE VOID = 40% PIPE DETAILS • DIAMETER = 24" • CORRUGATION = 2 2/3x1/2 • GAGE = 16 • COATING = ALT2 • WALL TYPE = PERFORATED • BARREL SPACING = 12" BACKFILL DETAILS • WIDTH AT ENDS = 12" • ABOVE PIPE = 12" • WIDTH AT SIDES = 12" • BELOW PIPE = 12" 5'-0" 46'-0" UNDERGROUND CMP STORAGE 12+47.29 CALCULATION DETAILS • LOADING = HS20/HS25 • APPROX. LINEAR FOOTAGE = 93 LF STORAGE SUMMARY • STORAGE VOLUME REQUIRED = 700 CF • PIPE STORAGE VOLUME = 292 CF • BACKFILL STORAGE VOLUME = 421 CF • TOTAL STORAGE PROVIDED = 713 CF • STONE VOID = 40% PIPE DETAILS • DIAMETER = 24" • CORRUGATION = 2 2/3x1/2 • GAGE = 16 • COATING = ALT2 • WALL TYPE = PERFORATED • BARREL SPACING = 12" BACKFILL DETAILS • WIDTH AT ENDS = 12" • ABOVE PIPE = 12" • WIDTH AT SIDES = 12" • BELOW PIPE = 12" GENERAL NOTES: 1) STORMWATER STORAGE SYSTEMS ARE BASED ON CONTECH CMP STORAGE DESIGNS. FINAL DESIGN TO BE DETERMINED FROM CONTRACTOR'S SELECTED MANUFACTURER. 2) FINAL DESIGN TO MEET REQUIREMENTS OF CITY OF BELGRADE DESIGN STANDARDS, CITY OF BELGRADE STANDARD MODIFICATIONS OF AND (6TH EDITION). SHEET NO. PROJECT ID COUNTY UPN PROJECT NAME MONTANA Department of Transportation DESIGNED BY REVIEWED BY CHECKED BY DETAILS FOR CONSTRUCTION FOR CONSTRUCTION 6 CAMERON AVE IMPROVEMENTS GALLATIN 4216-4216.2 ROAD PLANS 10/29/2024 1:11 PM CAMERON_TTL_DET.DWG J. HAUCK 10/2024 C. ULJUA 10/2024 CITY OF BELGRADE PUBLIC WORKS