| Minnekahta Avenue over Fall Rv | Poor | 64.0 ft | 588 | 1934 |
| County RD over Fall Rv | Poor | 138.1 ft | 41 | 1932 |
| Scenic Road over Cheyenne Rv | Poor | 666.0 ft | 41 | 1930 |
| Igloo RD over Coal Ck | Poor | 153.9 ft | 20 | 1940 |
| County RD (sd 298) over Burlington Northern Rr | Poor | 210.0 ft | 20 | 1945 |
| Us018 over Fall Rv | Fair | 128.0 ft | 5,064 | 2010 |
| Us018 over Fall Rv | Fair | 67.9 ft | 5,064 | 2010 |
| Us018 over Ck | Fair | 33.1 ft | 4,913 | 1968 |
| Us018 over Fall Rv | Fair | 146.0 ft | 4,687 | 1968 |
| Sd079 over Elm Ck | Fair | 31.2 ft | 4,214 | 2006 |
| Us385 over Fall Rv | Fair | 110.9 ft | 3,708 | 1982 |
| Us385 Nf over Garden ST | Fair | 50.2 ft | 2,758 | 1982 |
| Us018 over Cheyenne Rv | Fair | 715.6 ft | 2,568 | 1979 |
| Us018 over Burlington Nor Rr Co RD | Fair | 259.8 ft | 2,568 | 1978 |
| Us018 over Red Canyon Ck | Fair | 181.8 ft | 2,434 | 1980 |
| Us018 over Draw | Fair | 363.8 ft | 2,434 | 1980 |
| Us018 over Draw | Fair | 804.1 ft | 2,434 | 1982 |
| Us018 W over Cheyenne Rv | Fair | 628.0 ft | 2,020 | 2010 |
| Us385 over Ck | Fair | 30.8 ft | 1,988 | 1976 |
| Us018 over Angostura Main Canal | Fair | 23.3 ft | 1,782 | 1956 |
| Us018 over Lone Well Ck | Fair | 31.2 ft | 1,782 | 1956 |
| Old HWY 18 over Ck | Fair | 20.0 ft | 1,120 | 1933 |
| Us018 E over Cheyenne Rv | Fair | 794.0 ft | 1,118 | 1958 |
| Us018 E over Horsehead Ck | Fair | 181.4 ft | 998 | 1956 |
| Us385 over Horsehead Ck | Fair | 128.6 ft | 673 | 1963 |
| Us018 over Horsehead Ck | Fair | 163.4 ft | 598 | 1953 |
| Us018 over Ck | Fair | 20.3 ft | 598 | 1952 |
| Us018 over South Fork Blacktail Ck | Fair | 92.8 ft | 598 | 1952 |
| W. Oral Road over Angostura Main Canal | Fair | 49.9 ft | 500 | 1974 |
| Sd071 over Alabaugh Canyon | Fair | 22.6 ft | 382 | 1998 |
| Sd071 over Plains Ck | Fair | 21.3 ft | 239 | 1991 |
| Sd071 over Hat Ck | Fair | 329.1 ft | 239 | 1975 |
| Sd071 over Hat Ck | Fair | 298.9 ft | 208 | 2008 |
| Buffalo Gap Road over Cheyenne Rv | Fair | 286.1 ft | 128 | 1964 |
| Old Highway 79 over Antelope Hollow Ck | Fair | 32.2 ft | 100 | 1930 |
| Horse Camp Road over Angostura Main Canal | Fair | 41.0 ft | 41 | 1986 |
| Fairview Road over Angostura Main Canal | Fair | 32.2 ft | 25 | 1981 |
| Shady Road over Irrigation Ditch | Fair | 32.2 ft | 20 | 1987 |
| Knappie Road over Angostura Main Canal | Fair | 35.1 ft | 15 | 1950 |
| Us385 over Fall Rv | Good | 144.4 ft | 4,898 | 1998 |
| Us385 over Ck | Good | 32.2 ft | 3,708 | 1982 |
| Us385 Nf over Fall Rv | Good | 135.8 ft | 2,758 | 1982 |
| Us018 W over Horsehead Ck | Good | 171.9 ft | 998 | 2011 |
| Us385 over Ck | Good | 32.8 ft | 673 | 2013 |
| Us385 over Blair Ck | Good | 22.6 ft | 673 | 2013 |
| Us385 over Horsehead Ck | Good | 134.5 ft | 673 | 2014 |
| Sd071 over Cascade Ck | Good | 41.3 ft | 382 | 1998 |
| Us018 P over Cheyenne Rv | Good | 336.0 ft | 361 | 2016 |
| County RD over Angostura Main Canal | Good | 65.0 ft | 241 | 1978 |
| Sd071 over Horse Ck | Good | 24.6 ft | 239 | 2000 |
| Sd071 over Ck | Good | 20.7 ft | 239 | 2000 |
| Sd071 over Cheyenne Rv | Good | 418.0 ft | 239 | 1998 |
| Sd071 over Ck | Good | 26.2 ft | 208 | 2019 |
| Sd071 over Duck Ck | Good | 102.7 ft | 208 | 1992 |
| Sd471 over Cottonwood Ck | Good | 129.9 ft | 198 | 2015 |
| Jennings Avenue over Fall Rv | Good | 124.7 ft | 100 | 2021 |
| County RD over Lone Well Ck | Good | 32.2 ft | 85 | 2000 |
| Indian Canyon over Plum Ck | Good | 35.1 ft | 77 | 1982 |
| Old Highway 79 over Lone Well Ck | Good | 34.8 ft | 75 | 2000 |
| County RD over Lone Well Ck | Good | 32.8 ft | 75 | 2002 |
| Sand Creek Road over Irrigation Ditch | Good | 27.9 ft | 65 | 1993 |
| Sd471 over Ck | Good | 20.7 ft | 62 | 1991 |
| Old Highway 79 over Horsehead Ck | Good | 101.4 ft | 58 | 1992 |
| Dewey RD over Ck | Good | 49.9 ft | 50 | 1991 |
| Old Highway 18 over Red Canyon Ck | Good | 162.1 ft | 50 | 2016 |
| Old Highway 18 over Mickelson Trail | Good | 178.1 ft | 50 | 2023 |
| County RD 21 over Beaver Ck | Good | 149.9 ft | 41 | 2022 |
| E. Ardmore Road over Long Branch Ck | Good | 47.2 ft | 41 | 2019 |
| E. Ardmore RD over Horsehead Ck | Good | 120.1 ft | 41 | 1988 |
| Smithwick Road over Sand Ck | Good | 40.0 ft | 41 | 1979 |
| Oral Road over Irrigation Ditch | Good | 24.0 ft | 41 | 1987 |
| W. Ardmore Road over Hat Ck | Good | 141.1 ft | 38 | 1976 |
| Edgemont RD over Indian Ck | Good | 130.2 ft | 20 | 2003 |
| Sunny Brook Road over Horsehead Ck | Good | 49.9 ft | 20 | 1979 |
| Lennon School Road over Horsehead Ck | Good | 102.0 ft | 15 | 1995 |
| Ash Road over Irrigation Ditch | Good | 27.9 ft | 15 | 1979 |
| Gravel Road over Irrigation Ditch | Good | 28.5 ft | 15 | 1936 |
| Highline Road over Irrigation Ditch | Good | 26.2 ft | 15 | 1950 |
| E. Oral Rd. over Irrigation Ditch | Good | 24.9 ft | 15 | 1950 |
| Pine Hills Road over Cottonwood Ck | Good | 107.0 ft | 10 | 1978 |