| S 78 over Yellowstone River | Poor | 575.8 ft | 5,017 | 1957 |
| I 90 over Int Exit 396 | Fair | 22.0 ft | 10,845 | 1963 |
| I 90 over Int Park City | Fair | 125.0 ft | 7,580 | 1967 |
| I 90 over Int Park City | Fair | 125.0 ft | 7,580 | 1967 |
| I 90 over Sep Pope Road | Fair | 125.0 ft | 7,580 | 1967 |
| I 90 over Sep Pope Road | Fair | 125.0 ft | 7,580 | 1967 |
| I 90 over Int Columbus-9th ST N | Fair | 141.1 ft | 6,161 | 1971 |
| I 90 over Int Columbus-9th ST N | Fair | 141.1 ft | 6,161 | 1971 |
| I 90 over Hensley Cr-hensley CR RD | Fair | 224.4 ft | 6,161 | 1970 |
| I 90 over Hensley Cr-hensley CR RD | Fair | 244.4 ft | 6,161 | 1970 |
| I 90 over Pine Crest Road | Fair | 79.1 ft | 6,161 | 1970 |
| I 90 over Pine Crest Road | Fair | 79.1 ft | 6,161 | 1970 |
| I 90 over Ronan Ranch Road | Fair | 79.1 ft | 6,161 | 1970 |
| I 90 over Ronan Ranch Road | Fair | 79.1 ft | 6,161 | 1970 |
| I 90 over Sep Yegens County Road | Fair | 79.1 ft | 6,161 | 1970 |
| I 90 over Sep Yegens County Road | Fair | 79.1 ft | 6,161 | 1970 |
| I 90 over Big Ditch | Fair | 73.2 ft | 6,161 | 1970 |
| I 90 over Big Ditch | Fair | 73.2 ft | 6,161 | 1970 |
| I 90 over Sep Youngs Point Road | Fair | 136.2 ft | 6,161 | 1970 |
| I 90 over Valley Creek | Fair | 140.1 ft | 6,161 | 1970 |
| I 90 over Valley Creek | Fair | 140.1 ft | 6,161 | 1970 |
| I 90 over Sep Valley Creek Road | Fair | 126.0 ft | 6,161 | 1970 |
| I 90 over Sep Valley Creek Road | Fair | 126.0 ft | 6,161 | 1970 |
| I 90 over Int Springtime | Fair | 130.9 ft | 5,861 | 1971 |
| I 90 over Int Springtime | Fair | 130.9 ft | 5,861 | 1971 |
| I 90 over Keyser Creek | Fair | 190.9 ft | 5,861 | 1971 |
| I 90 over Keyser Creek | Fair | 190.9 ft | 5,861 | 1971 |
| I 90 over Int Reed Point | Fair | 133.9 ft | 5,423 | 1963 |
| I 90 over Yellowstone River | Fair | 557.7 ft | 5,423 | 1961 |
| I 90 over Yellowstone River | Fair | 577.8 ft | 5,423 | 1976 |
| I 90 over Rr | Fair | 249.0 ft | 5,423 | 1962 |
| I 90 over Rr | Fair | 286.7 ft | 5,423 | 1976 |
| S 78 over Shane Creek | Fair | 130.6 ft | 3,144 | 2007 |
| S 78 over Whitebird Creek | Fair | 94.5 ft | 2,376 | 2007 |
| Old US 10 over Brown Creek 013 | Fair | 96.1 ft | 1,617 | 1935 |
| Old US 10 over Hensley Creek 014 | Fair | 84.0 ft | 1,617 | 1928 |
| Old US 10 over Cove Ditch 015 | Fair | 25.9 ft | 1,617 | 1928 |
| Old US 10 over Allen Creek 016 | Fair | 24.0 ft | 1,617 | 1928 |
| Old US 10 over Valley Creek 019 | Fair | 107.9 ft | 1,617 | 1928 |
| HWY 10 over Keyser Creek | Fair | 100.1 ft | 1,280 | 2004 |
| Nye Rd-s 419 over E Rosebud Creek Overflow | Fair | 60.0 ft | 1,074 | 1992 |
| Nye Rd-s 419 over East Rosebud Creek | Fair | 90.9 ft | 1,074 | 1992 |
| Nye Rd-s 419 over West Rosebud Creek | Fair | 79.1 ft | 1,061 | 1991 |
| Old US 10 over Big Ditch 010 | Fair | 35.1 ft | 828 | 1928 |
| Old US 10 over Cove Ditch 011 | Fair | 30.8 ft | 828 | 1928 |
| Old US 10 over Cove Ditch 012 | Fair | 26.9 ft | 828 | 1928 |
| Nye Rd-s 419 over Stillwater River | Fair | 175.9 ft | 598 | 1945 |
| Rapelje RD over Sep Rapelje-i 90 | Fair | 492.8 ft | 453 | 1971 |
| Rapelje RD over Keyser Creek | Fair | 94.2 ft | 453 | 1976 |
| Whitebird CR RD over Whitebird Creek 049 | Fair | 27.9 ft | 263 | 1998 |
| Reed Point RD over Yellowstone River 004 | Fair | 505.2 ft | 175 | 2000 |
| Columbus-molt RD over Sep Columbus-molt RD I 9 | Fair | 312.0 ft | 100 | 1970 |
| Valley Creek RD over Valley Creek 008 | Fair | 94.2 ft | 100 | 2010 |
| Countryman CR RD over Stillwater R Ovflow 002 | Fair | 69.9 ft | 100 | 2006 |
| Countryman CR RD over Stillwater River 003 | Fair | 191.9 ft | 100 | 1988 |
| Frontage Road 120 over Valley Creek 048 | Fair | 143.0 ft | 100 | 1969 |
| Nitche RD over Rosebud Creek 029 | Fair | 122.0 ft | 100 | 2003 |
| Youngs Point RD over Big Ditch 044 | Fair | 36.4 ft | 100 | 2004 |
| Cemetery RD over Valley Creek 039 | Fair | 33.1 ft | 100 | 1940 |
| Old US 10 over Berry Creek 024 | Fair | 77.1 ft | 100 | 1931 |
| Old US 10 over Coulee Creek 023 | Fair | 66.6 ft | 100 | 1931 |
| 1st ST NW over Big Ditch 005 | Fair | 31.8 ft | 100 | 1935 |
| Woodbine Campgrd over Stillwater River | Fair | 121.1 ft | 99 | 1962 |
| 1-lane Road over West Rosebud Creek | Fair | 44.6 ft | 50 | 1965 |
| I 90 over Cove Irrigation Ditch | Good | 20.0 ft | 12,321 | 1970 |
| I 90 over Sep Youngs Point Road | Good | 136.2 ft | 6,161 | 1970 |
| I 90 over Berry Creek | Good | 105.0 ft | 5,861 | 1971 |
| I 90 over Int Reed Point | Good | 133.9 ft | 5,423 | 1963 |
| I 90 over Berry Creek | Good | 102.0 ft | 5,423 | 1963 |
| S 78 over Beaver Creek | Good | 89.6 ft | 2,376 | 2010 |
| S 78 over Joe Hill Creek | Good | 97.8 ft | 2,376 | 2007 |
| S 78 over Butcher Creek | Good | 60.0 ft | 1,898 | 2010 |
| Old US 10 over Big Ditch 017 | Good | 101.0 ft | 1,617 | 1955 |
| Nye Rd-s 419 over W Rosebud Creek Overflow | Good | 40.0 ft | 1,074 | 1991 |
| Nye Rd-s 419 over Fishtail Creek | Good | 49.9 ft | 1,061 | 1994 |
| Stillwater Riv RD over W Fork Stillwater River | Good | 78.7 ft | 598 | 2003 |
| Stillwater Riv RD over W Fork Stillwater River | Good | 78.7 ft | 598 | 2003 |
| W Grove ST over Rosebud Creek | Good | 118.1 ft | 507 | 1989 |
| Johnson Bridge RD over Stillwater River | Good | 156.2 ft | 201 | 2021 |
| Spring Creek RD over Stillwater River 036 | Good | 132.9 ft | 100 | 2018 |
| W Rosebud RD over W Rosebud Creek 034 | Good | 105.0 ft | 100 | 2017 |
| Ingersoll Creek Ro over W Rosebud Creek | Good | 89.9 ft | 100 | 2019 |
| Valley Creek RD over Valley Creek 009 | Good | 58.1 ft | 100 | 2008 |
| Countryman CR RD over Countryman Creek 050 | Good | 47.6 ft | 100 | 1996 |
| N Stillwater RD over Stillwater River 021 | Good | 181.1 ft | 100 | 2001 |
| Grove Creek RD over Fishtail Creek 038 | Good | 45.3 ft | 100 | 2004 |
| Rosebud Cemetery R over Butcher Creek 030 | Good | 57.7 ft | 100 | 2013 |
| Stillwater Riv RD over Stillwater River 026 | Good | 122.0 ft | 100 | 2009 |
| W Fork RD over Limestone Creek 051 | Good | 46.3 ft | 100 | 2004 |
| W Rosebud RD over W Rosebud Creek 033 | Good | 88.6 ft | 100 | 2004 |
| Sleepy Hollow RD over W Rosebud Creek 032 | Good | 60.4 ft | 100 | 2004 |
| Centennial RD over Keyser Creek 043 | Good | 46.3 ft | 100 | 2005 |