Custer County, Montana bridges
Custer County has 71 bridges and culverts in the National Bridge Inventory, the oldest built in 1901. 6 (8%) are rated poor. The most common type is stringer/multi-beam or girder (69%).
- Bridges
- 71
- Good
- 15%
- Fair
- 76%
- Poor
- 8%
- 6 bridges
- Average age
- 54.2 yrs
- Posted or closed
- 3
Map of bridges in Custer County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Custer County
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Condition
Good15%(11)
Fair76%(54)
Poor8%(6)
When they were built
Busiest
- I 94 over Lignite CreekFair4,724 vehicles/day
- I 94 over Coal CreekFair4,724 vehicles/day
- I 94 over Tongue RiverFair4,707 vehicles/day
- I 94 over Vehicle PassGood4,697 vehicles/day
- I 94 over Jones Creek-StockpassFair4,393 vehicles/day
Longest
- Fair
- Fair
- US 12 over Powder RiverFair622 ft
- Fair
- Fair
Oldest
- N Locate RD over Locate Creek 045FairBuilt 1901
- Tusler RD over Yellowstone River 094FairBuilt 1907
- Powderville RD over Spring Creek 019FairBuilt 1912
- Trail Creek RD over Powder River 061FairBuilt 1926
- Poor
All bridges in Custer County
Busiest first · showing 1–71 of 71| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I 94 over Lignite Creek No. I00094129+09841 | 8M SW Miles City | 1964 | Culvert | 35 ft | 4,724 | Fair |
| I 94 over Coal Creek No. I00094131+08821 | 7M SW Miles City | 1963 | Culvert | 24 ft | 4,724 | Fair |
| I 94 over Tongue River No. I00094137+04601 | 1M S Miles City | 1961 | Stringer/Multi-beam or Girder | 294 ft | 4,707 | Fair |
| I 94 over Vehicle Pass No. I00094151+03081 | 13M NE Miles City | 1986 | Culvert | 20 ft | 4,697 | Good |
| I 94 over Jones Creek-Stockpass No. I00094146+05101 | 8M NE Miles City | 1962 | Culvert | 24 ft | 4,393 | Fair |
| S 59 over Yellowstone River No. P00018001+00921 | Miles City | 1957 | Girder and Floorbeam System | 976 ft | 2,949 | Fair |
| US 94 over Tongue River No. P00002002+02721 | SW Edge Miles City | 2007 | Stringer/Multi-beam or Girder | 325 ft | 2,771 | Fair |
| I 94 over Tongue River No. I00094137+04602 | 1M S Miles City | 1974 | Stringer/Multi-beam or Girder | 294 ft | 2,354 | Fair |
| I 94 over Sep Cemetery RD No. I00094137+08981 | S Edge Miles City | 1961 | Stringer/Multi-beam or Girder | 153 ft | 2,354 | Fair |
| I 94 over Int P-23 Broadus No. 000000202001986 | SE Edge Miles City | 2019 | Stringer/Multi-beam or Girder | 155 ft | 2,349 | Good |
| I 94 over Int P-23 Broadus No. 000000202001987 | SE Edge Miles City | 2020 | Stringer/Multi-beam or Girder | 155 ft | 2,349 | Good |
| I 94 over Sep Cemetery RD No. I00094137+08982 | S Edge Miles City | 1974 | Stringer/Multi-beam or Girder | 153 ft | 2,349 | Fair |
| I 94 over Dixon Creek No. I00094152+05501 | 14M NE Miles City | 1984 | Stringer/Multi-beam or Girder | 304 ft | 2,232 | Fair |
| I 94 over Dixon Creek No. I00094152+05502 | 14M NE Miles City | 1984 | Stringer/Multi-beam or Girder | 304 ft | 2,232 | Fair |
| I 94 over Sep Access Rd-Drainage No. I00094157+04301 | 19M NE Miles City | 1971 | Slab | 60 ft | 2,232 | Fair |
| I 94 over Sep Access Rd-Drainage No. I00094157+04302 | 19M NE Miles City | 1971 | Slab | 60 ft | 2,232 | Fair |
| I 94 over Cottonwood Creek No. I00094159+00131 | 21M NE Miles City | 1971 | Stringer/Multi-beam or Girder | 156 ft | 2,232 | Fair |
| I 94 over Cottonwood Creek No. I00094159+00132 | 21M NE Miles City | 1971 | Stringer/Multi-beam or Girder | 156 ft | 2,137 | Fair |
| I 94 over Int Diamond Ring No. I00094159+06481 | 21M NE Miles City | 1971 | Stringer/Multi-beam or Girder | 128 ft | 2,137 | Fair |
| I 94 over Int Diamond Ring No. I00094159+06482 | 21M NE Miles City | 1971 | Stringer/Multi-beam or Girder | 138 ft | 2,137 | Fair |
| I 94 over Sep Access Road No. I00094161+01051 | 23M NE Miles City | 1971 | Slab | 79 ft | 2,137 | Fair |
| I 94 over Sep Access Road No. I00094161+01052 | 23M NE Miles City | 1971 | Slab | 79 ft | 2,137 | Fair |
| S 59 over South Fork Sunday Creek No. P00018003+09001 | 3M NW Miles City | 1930 | Tee Beam | 164 ft | 1,474 | Fair |
| S 59 over Grimes Creek No. P00018017+08521 | 17M NW Miles City | 1962 | Stringer/Multi-beam or Girder | 101 ft | 1,258 | Fair |
| US 94 over Int W Miles City-I 94 No. P00002000+00001 | 3M SW Miles City | 1961 | Stringer/Multi-beam or Girder | 271 ft | 1,191 | Fair |
| US 94 over RR No. P00002000+08791 | 2M SW Miles City | 1954 | Stringer/Multi-beam or Girder | 311 ft | 1,191 | Fair |
| S 59 over Mill Creek-Stockpass No. P00023009+05021 | 7M SE Miles City | 1986 | Culvert | 32 ft | 942 | Fair |
| S 59 over North Woman Creek No. P00023011+02251 | 9M SE Miles City | 1986 | Culvert | 28 ft | 942 | Good |
| S 59 over North Fork Sunday Creek No. P00018011+00851 | 10M NW Miles City | 1963 | Stringer/Multi-beam or Girder | 123 ft | 727 | Fair |
| S 59 over Pumpkin Creek No. P00023015+09431 | 14M SE Miles City | 1962 | Stringer/Multi-beam or Girder | 139 ft | 660 | Fair |
| S 59 over Pumpkin Creek No. P00023044+05781 | 42M SE Miles City | 2003 | Stringer/Multi-beam or Girder | 192 ft | 660 | Fair |
| S 489 over Sunday Creek No. S00489004+02001 | 3M N Miles City | 1961 | Stringer/Multi-beam or Girder | 198 ft | 607 | Fair |
| US 94 over Int Baker-I 94 No. P00002006+01971 | 2M NE Miles City | 1974 | Stringer/Multi-beam or Girder | 270 ft | 585 | Fair |
| US 12 over Bensley Creek No. P00002009+04401 | 6M E Miles City | 1999 | Culvert | 22 ft | 585 | Good |
| Cemetary RD over T and Y Canal 065 No. L09227001+00001 | 1M S Miles City | 1978 | Channel Beam | 38 ft | 554 | Fair |
| US 12 over Powder River No. P00002031+07241 | 26M E Miles City | 1973 | Stringer/Multi-beam or Girder | 622 ft | 552 | Fair |
| Frntage Road 81020 over Cottonwood Creek 083 No. L09004003+01001 | 19M NE Miles City | 1928 | Stringer/Multi-beam or Girder | 173 ft | 507 | Poor |
| Frntage Road 81020 over Miles Creek 037 No. L09004004+06001 | 20M NE Miles City | 1929 | Stringer/Multi-beam or Girder | 58 ft | 507 | Poor |
| Frntage Road 81020 over Macks Creek 038 No. L09004006+07001 | 23M NE Miles City | 1929 | Stringer/Multi-beam or Girder | 39 ft | 507 | Poor |
| Wyttenhove LN over Bensley Creek 030 No. L09049001+02001 | 4M NE Miles City | 2016 | Culvert | 22 ft | 397 | Fair |
| Valley DR E over Int Shirley-I 94 006 No. L09003009+01001 | 10M NE Miles City | 1984 | Stringer/Multi-beam or Girder | 260 ft | 391 | Fair |
| S 332 over Pumpkin Creek No. S00332000+09001 | 12M S Miles City | 1959 | Stringer/Multi-beam or Girder | 139 ft | 199 | Fair |
| Deadmans Road over North Fork Sunday Creek No. 000000202502573 | 10M NW Miles City | 2024 | Tee Beam | 98 ft | 100 | Good |
| Frontage Road 005 over Moon Creek 093 No. L09005001+05001 | 9M SW Miles City | 2013 | Tee Beam | 98 ft | 100 | Good |
| Frontage Road 005 over Int Radar Base-I 94 004 No. L09005002+03001 | 8M SW Miles City | 1961 | Stringer/Multi-beam or Girder | 217 ft | 100 | Fair |
| Crow Rock RD over Grimes Creek 010 No. L09011001+09001 | 19M NW Miles City | 1986 | Stringer/Multi-beam or Girder | 35 ft | 100 | Fair |
| Lower RD over Muster Creek 001 No. L09016003+03001 | 1M SW Kinsey | 1994 | Stringer/Multi-beam or Girder | 96 ft | 100 | Fair |
| Kircher Creek RD over T and Y Canal 032 No. L09021000+08001 | 4M NE Miles City | 1938 | Stringer/Multi-beam or Girder | 29 ft | 100 | Poor |
| Pacific Ave over Tongue River 056 No. L09054000+01001 | SW Edge Miles City | 2006 | Stringer/Multi-beam or Girder | 373 ft | 100 | Fair |
| Frontage Road 205 over Cottonwood Creek 072 No. L09205002+07001 | 14M SW Miles City | 1929 | Stringer/Multi-beam or Girder | 154 ft | 100 | Poor |
| Frontage Road 205 over Snell Creek 073 No. L09205006+00001 | 17M SW Miles City | 1928 | Stringer/Multi-beam or Girder | 31 ft | 100 | Poor |
| Signal Butte RD over T and Y Canal 074 No. L09247000+01001 | 3M SE Miles City | 2001 | Stringer/Multi-beam or Girder | 25 ft | 100 | Fair |
| Trail Creek RD over Powder River 061 No. L09302000+01001 | 41M E Miles City | 1926 | Truss - Thru | 455 ft | 100 | Fair |
| Trail Creek RD over Mason Creek 059 No. L09302008+02001 | 49M E Miles City | 2016 | Tee Beam | 80 ft | 100 | Good |
| S 332 over Foster Creek No. S00332019+08751 | 31M SW Miles City | 1952 | Stringer/Multi-beam or Girder | 38 ft | 87 | Fair |
| Frontage Road 201 over Int Moon Creek-I 94 005 No. L09201000+01001 | 10M SW Miles City | 1962 | Stringer/Multi-beam or Girder | 240 ft | 82 | Fair |
| Moon Creek RD over Cottonwood Creek 044 No. L09201003+07001 | 13M SW Miles City | 1928 | Stringer/Multi-beam or Girder | 27 ft | 82 | Fair |
| Tusler RD over Yellowstone River 094 No. L09062002+06001 | 9M NE Miles City | 1907 | Truss - Thru | 1,064 ft | 78 | Fair |
| Trail Creek RD over Mizpah Creek 086 No. L09301016+02001 | 27M SE Miles City | 1981 | Stringer/Multi-beam or Girder | 90 ft | 56 | Fair |
| Trail Creek RD over Strevell Creek 042 No. L09350014+02001 | 25M SE Miles City | 2018 | Tee Beam | 81 ft | 56 | Good |
| Powderville RD over Pumpkin Creek 002 No. L09203000+05001 | 31M S Miles City | 1981 | Stringer/Multi-beam or Girder | 45 ft | 47 | Fair |
| Powderville RD over Sand Creek 003 No. L09203011+08001 | 42M SE Miles City | 1980 | Stringer/Multi-beam or Girder | 40 ft | 47 | Fair |
| Powderville RD over Mizpah Creek 020 No. L09203013+02001 | 43M SE Miles City | 1931 | Stringer/Multi-beam or Girder | 76 ft | 47 | Fair |
| Powderville RD over Spring Creek 019 No. L09203020+06001 | 51M S Miles City | 1912 | Stringer/Multi-beam or Girder | 25 ft | 47 | Fair |
| Moon Creek RD over Tongue River 041 No. L09201031+01001 | 43M SW Miles City | 1988 | Stringer/Multi-beam or Girder | 196 ft | 36 | Fair |
| County Road 214 over Pumpkin Creek 043 No. L09214002+08001 | 6M SW Volborg | 1968 | Stringer/Multi-beam or Girder | 30 ft | 33 | Fair |
| Powder River RD over Ash Creek 017 No. L09301031+03001 | 29M SE Locate | 1983 | Stringer/Multi-beam or Girder | 48 ft | 31 | Fair |
| Whitney CR RD over O`fallon Creek No. S00320005+03001 | Ismay-Whitney CR RD | 1990 | Stringer/Multi-beam or Girder | 190 ft | 31 | Good |
| N Locate RD over Locate Creek 045 No. L09305003+03001 | 3M N Locate | 1901 | Stringer/Multi-beam or Girder | 40 ft | 23 | Fair |
| Sheep Creek RD over Sheep Creek No. 000000202302603 | 36M E Miles City | 2023 | Tee Beam | 103 ft | 22 | Good |
| County Road 304 over Pennel Creek 036 No. L09304005+06001 | 5M NW Ismay | 1982 | Stringer/Multi-beam or Girder | 50 ft | 18 | Fair |
Structure types in Custer County
| Stringer/Multi-beam or Girder | 49 | 69.0% |
| Culvert | 8 | 11.3% |
| Tee Beam | 6 | 8.5% |
| Slab | 4 | 5.6% |
| Truss - Thru | 2 | 2.8% |
| Channel Beam | 1 | 1.4% |
| Girder and Floorbeam System | 1 | 1.4% |
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