| State Park RD over Center Lake Inlet | Poor | 24.3 ft | 1,000 | 1950 |
| E Main ST Fas 6488 over Beaver Ck | Poor | 37.1 ft | 108 | 1971 |
| State Park RD over Grace Coolidge Creek | Poor | 27.2 ft | 100 | 1950 |
| State Park RD over Grace Coolidge Creek | Poor | 27.2 ft | 100 | 1950 |
| State Park RD over Ck | Poor | 32.5 ft | 5 | 1950 |
| Us016 over French Ck | Fair | 67.3 ft | 10,052 | 1966 |
| Us016 over French Ck | Fair | 107.0 ft | 3,709 | 1974 |
| Us016 over French Ck | Fair | 93.2 ft | 3,709 | 1974 |
| Sd079 over Dry Ck | Fair | 55.4 ft | 3,672 | 2004 |
| Sd079 over Ck | Fair | 20.7 ft | 3,672 | 1957 |
| Sd079s over Beaver Ck | Fair | 186.0 ft | 2,289 | 2004 |
| Sd079n over Beaver Ck | Fair | 186.0 ft | 2,289 | 1957 |
| Sd079s over French Ck | Fair | 119.1 ft | 2,289 | 2003 |
| Sd079n over French Ck | Fair | 119.1 ft | 2,289 | 2003 |
| Us016a over French Ck | Fair | 89.9 ft | 1,978 | 1964 |
| Us016a over French Ck | Fair | 89.9 ft | 1,978 | 1964 |
| Sd079 over Dry Ck | Fair | 38.4 ft | 1,836 | 1957 |
| Us016a over Grace Coolidge Ck | Fair | 38.4 ft | 1,562 | 1977 |
| Us016a over Grace Coolidge Ck | Fair | 37.7 ft | 1,562 | 1988 |
| Us016a over Grace Coolidge Ck | Fair | 35.1 ft | 1,562 | 1927 |
| Us016a over Grace Coolidge Ck | Fair | 100.4 ft | 1,562 | 1987 |
| Sd089 over Ck Mickelson Trail | Fair | 206.7 ft | 1,218 | 1970 |
| Sd089 over Dry Run Ck | Fair | 106.0 ft | 1,218 | 1970 |
| Sd040 over Battle Ck | Fair | 161.4 ft | 992 | 1974 |
| Sd040 over Battle Ck | Fair | 102.0 ft | 992 | 1986 |
| Sd040 over Battle Ck | Fair | 169.9 ft | 992 | 1974 |
| Sd036 over Grace Coolidge Ck | Fair | 30.2 ft | 955 | 1989 |
| Sd087 over French Ck | Fair | 69.9 ft | 700 | 1937 |
| Sd040 over Billover Ck | Fair | 54.1 ft | 677 | 1968 |
| Sd Route 87 over Beaver Creek | Fair | 220.1 ft | 326 | 1929 |
| Sd Route 87 over Wash | Fair | 20.7 ft | 326 | 1956 |
| Sd Route 87 over Sd Route 87 | Fair | 77.1 ft | 326 | 1940 |
| S 11th Street over French Ck | Fair | 26.2 ft | 100 | 1973 |
| Riverside Road over Cheyenne Rv | Fair | 694.9 ft | 100 | 2014 |
| State Park RD over Stockade Lk Spillway | Fair | 73.2 ft | 50 | 1988 |
| State Park Road over Ck | Fair | 24.0 ft | 50 | 1940 |
| Spring Ck Cutoff over Spring Ck | Fair | 49.9 ft | 50 | 1986 |
| Upper French Ck RD over Ruby Ck | Fair | 25.9 ft | 40 | 1973 |
| State Park RD over Stockade Lake Inlet | Fair | 31.5 ft | 30 | 1997 |
| E French Ck Road over French Ck | Fair | 24.9 ft | 18 | 1967 |
| Hasselstrom Place over Battle Ck | Fair | 28.9 ft | 15 | 1982 |
| Bison Lane over French Ck | Fair | 24.9 ft | 12 | 1974 |
| State Park RD over French Ck | Fair | 65.6 ft | 5 | 1950 |
| State Park RD over French Ck | Fair | 84.6 ft | 5 | 1950 |
| State Park RD over Grace Coolidge Creek | Fair | 27.6 ft | 5 | 1950 |
| State Park RD over French Ck | Fair | 38.1 ft | 5 | 1950 |
| IRR Sd040 over Cheyenne Rv | Fair | 686.0 ft | 0 | 1994 |
| Us016 over Ck | Good | 21.7 ft | 10,052 | 1966 |
| Us016a over Laughing Water Ck | Good | 28.2 ft | 6,829 | 1964 |
| Sd079 over Battle Ck | Good | 159.4 ft | 6,610 | 1997 |
| Sd079 over Dry Ck | Good | 22.6 ft | 3,672 | 2004 |
| Sd079 over Lame Johnny Ck | Good | 55.4 ft | 3,672 | 2004 |
| Us385 over Beaver Ck | Good | 62.3 ft | 2,087 | 1992 |
| Us016a over French Ck | Good | 20.7 ft | 1,978 | 1964 |
| Us016a over French Ck | Good | 20.7 ft | 1,978 | 1964 |
| Sd079 over Ck | Good | 20.3 ft | 1,836 | 1956 |
| Us016a over Little Squaw Ck | Good | 20.7 ft | 1,562 | 1987 |
| Us016a over Grace Coolidge Ck | Good | 48.6 ft | 1,562 | 1988 |
| Us016a over Grace Coolidge Ck | Good | 24.9 ft | 1,562 | 1987 |
| Us016a over Grace Coolidge Ck | Good | 48.6 ft | 1,562 | 1987 |
| Us016 over Lightning Ck | Good | 22.0 ft | 1,518 | 1988 |
| Sd040 over Battle Ck | Good | 209.6 ft | 992 | 1986 |
| Sd036 over Grace Coolidge Ck | Good | 65.0 ft | 955 | 1989 |
| Sd036 over Grace Coolidge Ck | Good | 25.3 ft | 955 | 1989 |
| Sd036 over Bear Ck | Good | 32.2 ft | 955 | 1991 |
| Sd036 over Spokane Ck | Good | 41.0 ft | 955 | 1991 |
| Sd036 over Grace Coolidge Ck | Good | 132.5 ft | 955 | 1992 |
| Sd087 over Grace Coolidge Ck | Good | 26.6 ft | 824 | 2005 |
| Sd087 over Grace Coolidge Ck | Good | 27.6 ft | 824 | 2005 |
| Sd087 over Grace Coolidge Ck | Good | 37.7 ft | 824 | 2005 |
| IRR Ar Sd040 over Battle Ck | Good | 137.1 ft | 677 | 2017 |
| Us016a over Iron Ck | Good | 21.0 ft | 625 | 1992 |
| Us016a over Grace Coolidge Ck | Good | 69.9 ft | 625 | 1986 |
| Sd036ef (cord #11) over Grace Coolidge Ck | Good | 24.6 ft | 570 | 2001 |
| 8th ST In Custer over French Ck | Good | 32.2 ft | 330 | 2014 |
| Hazelrodt Cutoff over French Ck | Good | 30.8 ft | 188 | 2017 |
| N 2nd ST Old Hwy79 over Ck | Good | 21.3 ft | 150 | 2021 |
| Old Sawmill Road over Mickelson Trail | Good | 67.9 ft | 50 | 2009 |
| 6th ST over French Ck | Good | 32.2 ft | 50 | 1994 |
| 7th ST over French Ck | Good | 32.2 ft | 50 | 1994 |
| Spring Place RD over French Ck | Good | 30.8 ft | 50 | 2011 |
| Upper French Ck RD over Ruby Ck | Good | 25.9 ft | 40 | 1973 |
| S Fairburn Road over French Ck | Good | 111.9 ft | 40 | 1974 |
| Fdr 345 over Iron Creek | Good | 30.2 ft | 25 | 1958 |
| Fdr 345 over Iron Creek | Good | 24.9 ft | 25 | 1991 |
| Fdr 345 over Iron Creek | Good | 26.2 ft | 25 | 1958 |
| Fdr 345 over Iron Creek | Good | 33.1 ft | 25 | 1954 |
| Fdr 345 over Iron Creek | Good | 24.9 ft | 25 | 1957 |
| Fdr 345 over Iron Creek | Good | 24.6 ft | 25 | 1958 |
| Hazelrodt Cg+sh over French Creek | Good | 28.5 ft | 25 | 1954 |
| Fdr 345 over Iron Creek | Good | 26.2 ft | 25 | 1956 |
| Fdr 345 over Iron Creek | Good | 30.8 ft | 25 | 1954 |
| Fdr 345 over Iron Creek | Good | 23.3 ft | 25 | 1956 |
| E French Ck Road over French Ck | Good | 39.7 ft | 15 | 2020 |