| IRR BIA RTE 7 over Little White River | Poor | 109.9 ft | 1,851 | 1972 |
| IRR BIA RTE 5 over Little White River | Poor | 99.1 ft | 1,050 | 1967 |
| IRR BIA RTE 5 over Little White River | Poor | 99.1 ft | 1,050 | 1967 |
| IRR BIA RTE 5 over Little White River | Poor | 99.1 ft | 1,019 | 1965 |
| Hidden Timber Road over Antelope Ck | Poor | 92.8 ft | 128 | 1951 |
| IRR BIA RTE 11 over Rosebud Creek | Poor | 37.1 ft | 114 | 1971 |
| IRR BIA RTE 3 over Little White River | Poor | 99.1 ft | 44 | 1964 |
| IRR Us083 over Antelope Ck | Fair | 111.9 ft | 2,544 | 1981 |
| Main Street over Antelope Ck | Fair | 71.9 ft | 1,400 | 1978 |
| IRR Us018 over Little White Rv | Fair | 141.4 ft | 1,340 | 1989 |
| IRR Us018 over Trib To Oak Ck | Fair | 24.0 ft | 1,303 | 2005 |
| IRR Us018 over White Horse Ck | Fair | 67.9 ft | 1,303 | 2016 |
| IRR Sd063 over Cut Meat Ck | Fair | 76.8 ft | 594 | 2002 |
| IRR BIA RTE 9 over Little White River | Fair | 108.9 ft | 531 | 1970 |
| 295th Ave. over Keya Paha Rv | Fair | 186.0 ft | 27 | 1948 |
| IRR BIA RTE 5 over Little White River | Good | 100.1 ft | 1,096 | 2016 |
| Tpp BIA RTE 5 over Little White River | Good | 100.1 ft | 1,050 | 2024 |
| IRR BIA RTE 4 over Cut Meat Creek | Good | 76.1 ft | 200 | 2004 |
| IRR BIA RTE 30 over Little White River | Good | 77.8 ft | 158 | 1994 |
| Tpp BIA RTE 11 over Rosebud Creek | Good | 20.3 ft | 114 | 2024 |
| BIA RTE 5 over Little White River | Good | 95.5 ft | 100 | 2003 |
| Ttp BIA RTE 3 over Little White River | Good | 100.1 ft | 44 | 2024 |
| IRR County Road over Antelope Ck | Good | 24.6 ft | 27 | 1994 |
| 280th Ave. over Antelope Ck | Good | 27.2 ft | 27 | 1994 |
| IRR County Road over Antelope Ck | Good | 23.0 ft | 27 | 2020 |
| IRR County Road over Keya Paha Rv | Good | 20.7 ft | 20 | 2000 |
| IRR County Road over Phister Ck | Good | 30.5 ft | 15 | 2003 |