Stillwater County, Montana bridges
Stillwater County has 92 bridges and culverts in the National Bridge Inventory, the oldest built in 1928. 1 (1%) are rated poor. The most common type is stringer/multi-beam or girder (59%).
- Bridges
- 92
- Good
- 30%
- Fair
- 68%
- Poor
- 1%
- 1 bridges
- Average age
- 48.3 yrs
- Posted or closed
- 1
Map of bridges in Stillwater County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Stillwater County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good30%(28)
Fair68%(63)
Poor1%(1)
When they were built
Busiest
- I 90 over Cove Irrigation DitchGood12,321 vehicles/day
- I 90 over Int Exit 396Fair10,845 vehicles/day
- I 90 over Int Park CityFair7,580 vehicles/day
- I 90 over Int Park CityFair7,580 vehicles/day
- I 90 over Sep Pope RoadFair7,580 vehicles/day
Longest
- Fair
- Poor
- Fair
- Fair
- Fair
Oldest
- Old US 10 over Hensley Creek 014FairBuilt 1928
- Old US 10 over Cove Ditch 015FairBuilt 1928
- Old US 10 over Allen Creek 016FairBuilt 1928
- Old US 10 over Valley Creek 019FairBuilt 1928
- Old US 10 over Big Ditch 010FairBuilt 1928
All bridges in Stillwater County
Busiest first · showing 1–92 of 92| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I 90 over Cove Irrigation Ditch No. I00090419+08771 | 6.2M W Park City | 1970 | Culvert | 20 ft | 12,321 | Good |
| I 90 over Int Exit 396 No. I00090396+09921 | 5M E Reedpoint | 1963 | Slab | 22 ft | 10,845 | Fair |
| I 90 over Int Park City No. I00090426+05941 | Park City | 1967 | Stringer/Multi-beam or Girder | 125 ft | 7,580 | Fair |
| I 90 over Int Park City No. I00090426+05942 | Park City | 1967 | Stringer/Multi-beam or Girder | 125 ft | 7,580 | Fair |
| I 90 over Sep Pope Road No. I00090428+01551 | 1.9M E Park City | 1967 | Stringer/Multi-beam or Girder | 125 ft | 7,580 | Fair |
| I 90 over Sep Pope Road No. I00090428+01552 | 1.9M E Park City | 1967 | Stringer/Multi-beam or Girder | 125 ft | 7,580 | Fair |
| I 90 over Int COLUMBUS-9th ST N No. I00090408+09031 | Columbus | 1971 | Stringer/Multi-beam or Girder | 141 ft | 6,161 | Fair |
| I 90 over Int COLUMBUS-9th ST N No. I00090408+09032 | Columbus | 1971 | Stringer/Multi-beam or Girder | 141 ft | 6,161 | Fair |
| I 90 over Hensley Cr-Hensley CR RD No. I00090414+02351 | 5.6M E Columbus | 1970 | Stringer/Multi-beam or Girder | 224 ft | 6,161 | Fair |
| I 90 over Hensley Cr-Hensley CR RD No. I00090414+02352 | 5.6M E Columbus | 1970 | Stringer/Multi-beam or Girder | 244 ft | 6,161 | Fair |
| I 90 over Pine Crest Road No. I00090417+07421 | 8.7M E Columbus | 1970 | Slab | 79 ft | 6,161 | Fair |
| I 90 over Pine Crest Road No. I00090417+07422 | 8.7M E Columbus | 1970 | Slab | 79 ft | 6,161 | Fair |
| I 90 over Ronan Ranch Road No. I00090419+00261 | 7.4M W Park City | 1970 | Slab | 79 ft | 6,161 | Fair |
| I 90 over Ronan Ranch Road No. I00090419+00262 | 7.4M W Park City | 1970 | Slab | 79 ft | 6,161 | Fair |
| I 90 over Sep Yegens County Road No. I00090419+09851 | 6.2M W Park City | 1970 | Slab | 79 ft | 6,161 | Fair |
| I 90 over Sep Yegens County Road No. I00090419+09852 | 6.2M W Park City | 1970 | Slab | 79 ft | 6,161 | Fair |
| I 90 over Big Ditch No. I00090420+05441 | 5.6M W Park City | 1970 | Stringer/Multi-beam or Girder | 73 ft | 6,161 | Fair |
| I 90 over Big Ditch No. I00090420+05442 | 5.6M W Park City | 1970 | Stringer/Multi-beam or Girder | 73 ft | 6,161 | Fair |
| I 90 over Sep Youngs Point Road No. I00090421+08101 | 4.3M W Park City | 1970 | Stringer/Multi-beam or Girder | 136 ft | 6,161 | Good |
| I 90 over Sep Youngs Point Road No. I00090421+08102 | 4.3M W Park City | 1970 | Stringer/Multi-beam or Girder | 136 ft | 6,161 | Fair |
| I 90 over Valley Creek No. I00090424+07551 | 1.9M W Park City | 1970 | Stringer/Multi-beam or Girder | 140 ft | 6,161 | Fair |
| I 90 over Valley Creek No. I00090424+07552 | 1.9M W Park City | 1970 | Stringer/Multi-beam or Girder | 140 ft | 6,161 | Fair |
| I 90 over Sep Valley Creek Road No. I00090424+09901 | 1.2M W Park City | 1970 | Stringer/Multi-beam or Girder | 126 ft | 6,161 | Fair |
| I 90 over Sep Valley Creek Road No. I00090424+09902 | 1.2M W Park City | 1970 | Stringer/Multi-beam or Girder | 126 ft | 6,161 | Fair |
| I 90 over Berry Creek No. I00090400+03662 | 7.4M E Reed Point | 1971 | Stringer/Multi-beam or Girder | 105 ft | 5,861 | Good |
| I 90 over Int Springtime No. I00090400+06311 | 8M W Columbus | 1971 | Stringer/Multi-beam or Girder | 131 ft | 5,861 | Fair |
| I 90 over Int Springtime No. I00090400+06312 | 8M W Columbus | 1971 | Stringer/Multi-beam or Girder | 131 ft | 5,861 | Fair |
| I 90 over Keyser Creek No. I00090407+08621 | 1.2M W Columbus | 1971 | Stringer/Multi-beam or Girder | 191 ft | 5,861 | Fair |
| I 90 over Keyser Creek No. I00090407+08622 | 1.2M W Columbus | 1971 | Stringer/Multi-beam or Girder | 191 ft | 5,861 | Fair |
| I 90 over Int Reed Point No. I00090392+01171 | Reed Point | 1963 | Stringer/Multi-beam or Girder | 134 ft | 5,423 | Fair |
| I 90 over Int Reed Point No. I00090392+01172 | Reed Point | 1963 | Stringer/Multi-beam or Girder | 134 ft | 5,423 | Good |
| I 90 over Yellowstone River No. I00090398+00811 | 5.6M E Reedpoint | 1961 | Girder and Floorbeam System | 558 ft | 5,423 | Fair |
| I 90 over Yellowstone River No. I00090398+00812 | 5.6M E Reed Point | 1976 | Stringer/Multi-beam or Girder | 578 ft | 5,423 | Fair |
| I 90 over RR No. I00090398+04601 | 6.2M E Reed Point | 1962 | Stringer/Multi-beam or Girder | 249 ft | 5,423 | Fair |
| I 90 over RR No. I00090398+04602 | 6.2M E Reed Point | 1976 | Stringer/Multi-beam or Girder | 287 ft | 5,423 | Fair |
| I 90 over Berry Creek No. I00090400+03661 | 7.4M E Reed Point | 1963 | Stringer/Multi-beam or Girder | 102 ft | 5,423 | Good |
| S 78 over Yellowstone River No. P00078046+01371 | Columbus | 1957 | Girder and Floorbeam System | 576 ft | 5,017 | Poor |
| S 78 over Shane Creek No. P00078043+05911 | 3M S Columbus | 2007 | Stringer/Multi-beam or Girder | 131 ft | 3,144 | Fair |
| S 78 over Beaver Creek No. P00078034+09111 | 2M NE Absarokee | 2010 | Stringer/Multi-beam or Girder | 90 ft | 2,376 | Good |
| S 78 over Whitebird Creek No. P00078039+06001 | 6M NE Absarokee | 2007 | Stringer/Multi-beam or Girder | 94 ft | 2,376 | Fair |
| S 78 over Joe Hill Creek No. P00078042+00391 | 4M SW Columbus | 2007 | Stringer/Multi-beam or Girder | 98 ft | 2,376 | Good |
| S 78 over Butcher Creek No. P00078030+01551 | 2M S Absarokee | 2010 | Slab | 60 ft | 1,898 | Good |
| Old US 10 over Brown Creek 013 No. L48245004+04001 | 4M SE Columbus | 1935 | Tee Beam | 96 ft | 1,617 | Fair |
| Old US 10 over Hensley Creek 014 No. L48245005+01001 | 5M SE Columbus | 1928 | Stringer/Multi-beam or Girder | 84 ft | 1,617 | Fair |
| Old US 10 over Cove Ditch 015 No. L48245007+03001 | 7M SE Columbus | 1928 | Stringer/Multi-beam or Girder | 26 ft | 1,617 | Fair |
| Old US 10 over Allen Creek 016 No. L48245010+03001 | 7M W Park City | 1928 | Stringer/Multi-beam or Girder | 24 ft | 1,617 | Fair |
| Old US 10 over Big Ditch 017 No. L48245011+05001 | 6M W Park City | 1955 | Tee Beam | 101 ft | 1,617 | Good |
| Old US 10 over Valley Creek 019 No. L48245015+08001 | 1M W Park City | 1928 | Stringer/Multi-beam or Girder | 108 ft | 1,617 | Fair |
| HWY 10 over Keyser Creek No. S00306000+09691 | 1M W Columbus | 2004 | Stringer/Multi-beam or Girder | 100 ft | 1,280 | Fair |
| Nye Rd-S 419 over E Rosebud Creek Overflow No. S00419000+01001 | 3M NE Fishtail | 1992 | Slab | 60 ft | 1,074 | Fair |
| Nye Rd-S 419 over East Rosebud Creek No. S00419000+02001 | 3M NE Fishtail | 1992 | Slab | 91 ft | 1,074 | Fair |
| Nye Rd-S 419 over W Rosebud Creek Overflow No. S00419003+05001 | Fishtail | 1991 | Slab | 40 ft | 1,074 | Good |
| Nye Rd-S 419 over West Rosebud Creek No. S00419003+06001 | Fishtail | 1991 | Slab | 79 ft | 1,061 | Fair |
| Nye Rd-S 419 over Fishtail Creek No. S00419006+08001 | 3M SW Fishtail | 1994 | Box Beam or Girders - Multiple | 50 ft | 1,061 | Good |
| Old US 10 over Big Ditch 010 No. L48241000+01001 | Park City | 1928 | Stringer/Multi-beam or Girder | 35 ft | 828 | Fair |
| Old US 10 over Cove Ditch 011 No. L48241000+02001 | Park City | 1928 | Stringer/Multi-beam or Girder | 31 ft | 828 | Fair |
| Old US 10 over Cove Ditch 012 No. L48241002+00001 | 2M NE Park City | 1928 | Stringer/Multi-beam or Girder | 27 ft | 828 | Fair |
| Nye Rd-S 419 over Stillwater River No. S00419019+09001 | Nye | 1945 | Tee Beam | 176 ft | 598 | Fair |
| Stillwater Riv RD over W Fork Stillwater River No. S00419021+03001 | 1M N Nye | 2003 | Stringer/Multi-beam or Girder | 79 ft | 598 | Good |
| Stillwater Riv RD over W Fork Stillwater River No. S00419021+04001 | 1M N Nye | 2003 | Stringer/Multi-beam or Girder | 79 ft | 598 | Good |
| W Grove ST over Rosebud Creek No. S00420000+03001 | Absarokee-W Grove ST | 1989 | Stringer/Multi-beam or Girder | 118 ft | 507 | Good |
| Rapelje RD over Sep Rapelje-I 90 No. S00306002+02091 | 1M N Columbus | 1971 | Stringer/Multi-beam or Girder | 493 ft | 453 | Fair |
| Rapelje RD over Keyser Creek No. S00306007+00351 | 6M NW Columbus | 1976 | Stringer/Multi-beam or Girder | 94 ft | 453 | Fair |
| Whitebird CR RD over Whitebird Creek 049 No. L48200001+04001 | 7M NE Absarokee | 1998 | Channel Beam | 28 ft | 263 | Fair |
| Johnson Bridge RD over Stillwater River No. 000000202104474 | 2M NW Absarokee | 2021 | Truss - Thru | 156 ft | 201 | Good |
| Reed Point RD over Yellowstone River 004 No. L48083000+07001 | NW Reed Point | 2000 | Stringer/Multi-beam or Girder | 505 ft | 175 | Fair |
| Spring Creek RD over Stillwater River 036 No. 000000000004476 | 7M W Absarokee | 2018 | Stringer/Multi-beam or Girder | 133 ft | 100 | Good |
| W Rosebud RD over W Rosebud Creek 034 No. 000000000004489 | 14M SW Absarokee | 2017 | Tee Beam | 105 ft | 100 | Good |
| Ingersoll Creek Ro over W Rosebud Creek No. 000000202004478 | 10M SW Absarokee | 2019 | Tee Beam | 90 ft | 100 | Good |
| Columbus-Molt RD over Sep Columbus-Molt RD I 9 No. L48096000+01001 | 2M E Columbus | 1970 | Stringer/Multi-beam or Girder | 312 ft | 100 | Fair |
| Valley Creek RD over Valley Creek 009 No. L48109004+03001 | 6M NW Park City | 2008 | Stringer/Multi-beam or Girder | 58 ft | 100 | Good |
| Valley Creek RD over Valley Creek 008 No. L48110001+02001 | 2M NW Park City | 2010 | Tee Beam | 94 ft | 100 | Fair |
| Countryman CR RD over Stillwater R Ovflow 002 No. L48117000+03001 | 1M SW Columbus | 2006 | Tee Beam | 70 ft | 100 | Fair |
| Countryman CR RD over Stillwater River 003 No. L48117000+04001 | 1M SW Columbus | 1988 | Stringer/Multi-beam or Girder | 192 ft | 100 | Fair |
| Countryman CR RD over Countryman Creek 050 No. L48117006+01001 | 6M SW Columbus | 1996 | Tee Beam | 48 ft | 100 | Good |
| Frontage Road 120 over Valley Creek 048 No. L48120000+02001 | 1M W Park City | 1969 | Stringer/Multi-beam or Girder | 143 ft | 100 | Fair |
| N Stillwater RD over Stillwater River 021 No. L48132000+01001 | 2M NE Absarokee | 2001 | Stringer/Multi-beam or Girder | 181 ft | 100 | Good |
| Grove Creek RD over Fishtail Creek 038 No. L48139003+03001 | 1M NW Fishtail | 2004 | Tee Beam | 45 ft | 100 | Good |
| Nitche RD over Rosebud Creek 029 No. L48144000+02001 | 2M SW Absarokee | 2003 | Tee Beam | 122 ft | 100 | Fair |
| Rosebud Cemetery R over Butcher Creek 030 No. L48148000+01001 | 3M S Absarokee | 2013 | Tee Beam | 58 ft | 100 | Good |
| Youngs Point RD over Big Ditch 044 No. L48160000+01001 | 4M W Park City | 2004 | Channel Beam | 36 ft | 100 | Fair |
| Cemetery RD over Valley Creek 039 No. L48166001+02001 | 2M W Park City | 1940 | Stringer/Multi-beam or Girder | 33 ft | 100 | Fair |
| Stillwater Riv RD over Stillwater River 026 No. L48193004+02001 | 10M SW Absarokee | 2009 | Tee Beam | 122 ft | 100 | Good |
| W Fork RD over Limestone Creek 051 No. L48201002+00001 | 3M NW Nye | 2004 | Tee Beam | 46 ft | 100 | Good |
| W Rosebud RD over W Rosebud Creek 033 No. L48207000+03001 | 12M SW Absarokee | 2004 | Tee Beam | 89 ft | 100 | Good |
| Sleepy Hollow RD over W Rosebud Creek 032 No. L48209000+01001 | 11M SW Absarokee | 2004 | Tee Beam | 60 ft | 100 | Good |
| Centennial RD over Keyser Creek 043 No. L48242000+03001 | NW Edge Columbus | 2005 | Tee Beam | 46 ft | 100 | Good |
| Old US 10 over Berry Creek 024 No. L48244007+08001 | 8M E Reed Point | 1931 | Tee Beam | 77 ft | 100 | Fair |
| Old US 10 over Coulee Creek 023 No. L48244008+04001 | 7M E Reed Point | 1931 | Tee Beam | 67 ft | 100 | Fair |
| 1st ST NW over Big Ditch 005 No. L48378000+07401 | 0.5M NW Park City | 1935 | Stringer/Multi-beam or Girder | 32 ft | 100 | Fair |
| Woodbine Campgrd over Stillwater River No. 010802000000157 | 1-LANE Road | 1962 | Tee Beam | 121 ft | 99 | Fair |
| 1-LANE Road over West Rosebud Creek No. 010802000000210 | Emerald Lake Inlet | 1965 | Stringer/Multi-beam or Girder | 45 ft | 50 | Fair |
Structure types in Stillwater County
| Stringer/Multi-beam or Girder | 54 | 58.7% |
| Tee Beam | 19 | 20.7% |
| Slab | 12 | 13.0% |
| Channel Beam | 2 | 2.2% |
| Girder and Floorbeam System | 2 | 2.2% |
| Truss - Thru | 1 | 1.1% |
| Culvert | 1 | 1.1% |
| Box Beam or Girders - Multiple | 1 | 1.1% |
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