| S 80-13th ST over Missouri River | Poor | 708.0 ft | 930 | 1962 |
| Upper Highwood CR over Highwood Creek 069 | Poor | 29.9 ft | 100 | 1969 |
| US 87 over Abandoned Railroad | Fair | 527.9 ft | 1,727 | 1974 |
| S 80 over Rr | Fair | 129.9 ft | 849 | 1953 |
| S 223 over Teton River | Fair | 298.9 ft | 541 | 1953 |
| S 80 over Boyle-o`hanlon Coulees | Fair | 75.1 ft | 479 | 1939 |
| S 80 over Chimney Rock | Fair | 57.1 ft | 235 | 1949 |
| S 80 over Flat Creek | Fair | 78.1 ft | 235 | 1949 |
| S 80 over Tributary Flat Creek | Fair | 26.9 ft | 235 | 1949 |
| S 80 over Cowboy Steele Creek | Fair | 77.1 ft | 158 | 1950 |
| S 80 over Butte Creek | Fair | 77.1 ft | 158 | 1950 |
| Las Vegas Loop over Rr 059 | Fair | 89.9 ft | 100 | 1938 |
| Lander Crossing over Highwood Creek 060 | Fair | 69.9 ft | 100 | 1986 |
| Burley Hill RD over Highwood Creek 012 | Fair | 54.1 ft | 100 | 1938 |
| Bishop Creek RD over Shonkin Creek 016 | Fair | 24.9 ft | 100 | 1930 |
| Hopp RD over Eagle Creek 049 | Fair | 40.0 ft | 100 | 1971 |
| Shonkin RD over Shonkin Creek 017 | Fair | 53.5 ft | 40 | 2011 |
| Pn Bridge RD over Missouri River | Fair | 903.9 ft | 39 | 1982 |
| IRR - US 87 over School Section Coulee | Good | 23.6 ft | 1,694 | 1970 |
| IRR - US 87 over Big Sandy Creek | Good | 24.0 ft | 1,694 | 1990 |
| US 87 over Marias River | Good | 273.0 ft | 1,417 | 1988 |
| S 80 over Shonkin Creek | Good | 178.1 ft | 696 | 2003 |
| Broadway AVE over Highwood Creek | Good | 114.5 ft | 372 | 1999 |
| S 80 over Drainage | Good | 25.9 ft | 363 | 1995 |
| IRR BIA RTE 30 over Box Elder Creek | Good | 26.2 ft | 200 | 2012 |
| Shepherd X-ing RD over Highwood Creek 001 | Good | 74.8 ft | 100 | 2017 |
| Upper Highwood CR over Highwood Creek 039 | Good | 78.1 ft | 100 | 2020 |
| Upper Highwood Cr. over Highwood Creek 076 | Good | 78.1 ft | 100 | 2024 |
| Upper Highwood CR over Highwood Creek 040 | Good | 24.0 ft | 100 | 2023 |
| Dent Bridge RD over Teton River 053 | Good | 203.7 ft | 100 | 1986 |
| Upper Highwood CR over Highwood Creek 068 | Good | 66.6 ft | 100 | 2015 |
| Upper Highwood CR over Highwood Creek 041 | Good | 60.0 ft | 100 | 2005 |
| Geyser Cutoff RD over Cottonwood Creek 052 | Good | 30.8 ft | 100 | 1975 |
| Stagecoach Trail over Shonkin Creek 006 | Good | 71.2 ft | 100 | 2002 |
| Gap RD over Highwood Creek 042 | Good | 60.0 ft | 100 | 2005 |
| Loma Bridge RD over Missouri River 002 | Good | 395.0 ft | 100 | 1991 |
| Lower Maris RD over Teton River 011 | Good | 132.9 ft | 100 | 1992 |
| Buck Bridge RD over Teton River | Good | 233.6 ft | 99 | 1981 |
| Bootlegger Trail over Teton River | Good | 409.1 ft | 41 | 1966 |
| Nfsr 8840 over N.f. Highwood | Good | 32.2 ft | 40 | 2001 |
| Nfsr 8840 over N.f. Highwood Creek | Good | 32.2 ft | 40 | 2001 |
| Nfsr 8841 over North Fork Highwood Cr. | Good | 42.0 ft | 40 | 2007 |
| Nfsr 8841 over N.f. Highwodd Creek | Good | 46.3 ft | 40 | 2014 |