| 13 Road over Plum Creek | Poor | 32.2 ft | 50 | 1966 |
| 30 Road over Big Timber Creek | Poor | 32.2 ft | 30 | 1966 |
| 5 Road over Hackberry Creek | Poor | 33.1 ft | 20 | 1955 |
| K Road over West Fork Sand Creek | Poor | 30.2 ft | 20 | 1930 |
| Bb Road over Morehouse Canyon | Poor | 45.6 ft | 15 | 1957 |
| K27 HWY over Hackberry Creek | Fair | 41.3 ft | 407 | 1954 |
| 14.5 Road (rs 115) over South Fork Republican | Fair | 310.4 ft | 390 | 1962 |
| K161 HWY over Big Timber Creek Drg | Fair | 43.3 ft | 376 | 1951 |
| 12 Road (rs 877) over Drury Creek | Fair | 53.5 ft | 200 | 1985 |
| O Road (river St) over S Fork Republican River | Fair | 120.1 ft | 150 | 1970 |
| 15 Road (rs 876) over Plum Creek | Fair | 41.0 ft | 100 | 1958 |
| 3 Road (rs 877) over S Fork Republican River | Fair | 120.1 ft | 80 | 1971 |
| 15 Road (rs 876) over Hackberry Creek | Fair | 145.3 ft | 75 | 1967 |
| J Road (rs 877) over South Fork Republican | Fair | 209.0 ft | 65 | 1958 |
| 19 Road (rs 115) over Hackberry Creek | Fair | 120.1 ft | 55 | 1977 |
| 5 Road over Cherry Creek | Fair | 32.2 ft | 50 | 1935 |
| Y Road over Hackberry Creek | Fair | 50.5 ft | 50 | 1996 |
| Y Road over Trib. To Hackberry Cr. | Fair | 24.0 ft | 50 | 1945 |
| 13 Road over Spring Creek | Fair | 53.1 ft | 50 | 1965 |
| D Road over Little Beaver Creek | Fair | 120.1 ft | 50 | 1977 |
| Z.5 Road (rs 115) over Arnold Harvey Canyon | Fair | 40.0 ft | 40 | 1967 |
| 28 Road (rs 116) over Little Beaver Creek | Fair | 246.4 ft | 35 | 1958 |
| 19 Road over Valley Creek | Fair | 40.0 ft | 35 | 1973 |
| 31 Road over Little Beaver Creek | Fair | 107.3 ft | 35 | 1975 |
| 3 Road over Trib S Fork Republican R | Fair | 24.6 ft | 30 | 1955 |
| 25 Road over Trib. Big Timber Creek | Fair | 32.2 ft | 30 | 1950 |
| T Road over Big Timber Creek | Fair | 28.5 ft | 30 | 1986 |
| Y Road over Big Timber Creek | Fair | 80.4 ft | 30 | 1986 |
| R Road over Valley Creek | Fair | 57.7 ft | 25 | 1935 |
| 26 Road over Little Beaver Creek | Fair | 62.3 ft | 25 | 1967 |
| U Road over Wolfe Canyon | Fair | 32.2 ft | 25 | 1956 |
| G Road over Little Beaver Creek | Fair | 99.4 ft | 25 | 1973 |
| P Road over Cherry Creek | Fair | 32.2 ft | 20 | 1978 |
| 9 Road over Trib. To Hackberry Ck. | Fair | 53.5 ft | 20 | 1960 |
| 10 Road over Cherry Creek | Fair | 29.9 ft | 20 | 1968 |
| 23 Road over Little Beaver Creek | Fair | 63.6 ft | 20 | 1967 |
| Bb Road over Henkle Canyon | Fair | 55.4 ft | 20 | 1985 |
| Dd Road over Big Timber Creek | Fair | 32.5 ft | 20 | 1968 |
| Aa Road over Big Timber Creek | Fair | 120.1 ft | 20 | 1975 |
| 34 Road over Little Beaver Creek | Fair | 63.6 ft | 20 | 1968 |
| 23 Road (rs 115) over Pigg Canyon | Fair | 44.9 ft | 15 | 1970 |
| Dd Road (rs 115) over Trib. S Fork Republican | Fair | 32.2 ft | 15 | 1954 |
| Dd Road (rs 115) over South Fork Republican | Fair | 382.5 ft | 15 | 1968 |
| 22 Road (rs 1889) over S Fork Republican River | Fair | 382.2 ft | 15 | 1965 |
| L Road over West Fork Sand Creek | Fair | 32.8 ft | 15 | 1960 |
| Bb Road over Arnold Harvey Canyon | Fair | 33.1 ft | 15 | 1966 |
| 30 Road over Little Beaver Creek | Fair | 105.0 ft | 15 | 1975 |
| 16 Road over Plum Creek | Fair | 24.6 ft | 10 | 1950 |
| 18 Road over Little Beaver Creek | Fair | 55.8 ft | 10 | 1982 |
| 30 Road over Big Timber Creek | Fair | 32.2 ft | 10 | 1940 |
| Us-36 HWY over Sand Creek | Good | 76.8 ft | 1,738 | 1997 |
| Us36 HWY over Republican River Drn | Good | 25.6 ft | 1,274 | 1936 |
| Us36 HWY over Republican River | Good | 778.5 ft | 1,274 | 1936 |
| Us36 HWY over Republican River Drn | Good | 77.4 ft | 1,274 | 1985 |
| K-27-hwy over North Fork Beaver Creek | Good | 162.4 ft | 967 | 2024 |
| K27 HWY over Cherry Creek | Good | 171.9 ft | 450 | 1951 |
| K27 HWY over Cherry Creek Drainage | Good | 29.9 ft | 450 | 1951 |
| K161 HWY over Big Timber Creek Drg | Good | 29.2 ft | 376 | 1951 |
| K161 HWY over Big Timber Creek | Good | 183.1 ft | 376 | 2004 |
| 11.5 Road (rs 877) over Trib. S Fork Republican | Good | 25.3 ft | 170 | 1956 |
| 15 Road (rs 115) over Spring Creek | Good | 35.1 ft | 135 | 1963 |
| 16 Road (rs 115) over Plum Creek | Good | 32.8 ft | 90 | 1970 |
| 16.5 Road (rs 115) over Cleveland Run | Good | 43.6 ft | 90 | 1970 |
| 13.5 Road over Cherry Creek | Good | 103.0 ft | 75 | 2007 |
| 31 Road (rs 882) over South Fork Beaver Creek | Good | 40.0 ft | 70 | 1971 |
| R Road over Fish Creek | Good | 41.0 ft | 70 | 1959 |
| I.5 Road (rs 877) over Trib. S Fork Republican | Good | 37.4 ft | 65 | 1963 |
| J Road (rs 877) over Crosby Creek | Good | 31.2 ft | 65 | 1956 |
| K Road (rs 877) over Trib. S Fork Republican | Good | 25.3 ft | 65 | 1956 |
| L Road (rs 877) over Trib. S Fork Republican | Good | 25.3 ft | 65 | 1956 |
| Dd Road (rs 115) over Henkle Canyon | Good | 93.5 ft | 55 | 1968 |
| Dd Road (rs 115) over Tributary To Republican | Good | 28.9 ft | 55 | 1969 |
| (rs 115) over Hells Canyon | Good | 29.9 ft | 50 | 2021 |
| R Road over Trib. To Cherry Creek | Good | 57.4 ft | 50 | 1973 |
| 13 Road over Fish Creek | Good | 27.9 ft | 50 | 1985 |
| W Road over S Fork Republican River | Good | 200.1 ft | 50 | 1988 |
| 57 Local Rd. over Jones Canyon Creek | Good | 38.1 ft | 50 | 1994 |
| Z Road (rs 115) over Dave Harvey Canyon | Good | 29.2 ft | 40 | 1984 |
| 15 Road (rs 878) over Little Beaver Creek | Good | 172.6 ft | 40 | 1964 |
| Dd Road over Devils Canyon | Good | 40.0 ft | 40 | 1965 |
| H Road over Coupe Creek | Good | 58.7 ft | 40 | 2004 |
| Local Rd. 56 over Big Timber Creek | Good | 82.0 ft | 40 | 1987 |
| 28 Road (rs 116) over Trib Little Beaver Creek | Good | 24.9 ft | 35 | 1959 |
| 7 Road over Trib S Fork Republican | Good | 31.2 ft | 30 | 2013 |
| 9 Road over Cherry Creek | Good | 134.2 ft | 30 | 1998 |
| 11 Road over Hackberry Creek | Good | 55.1 ft | 30 | 2024 |
| 31 Road over Little Beaver Creek | Good | 40.0 ft | 30 | 2022 |
| 10 Road (rs 881) over Little Beaver Creek | Good | 53.1 ft | 25 | 1994 |
| D Road over Battle Creek | Good | 31.2 ft | 20 | 2015 |
| P Road over Cherry Creek | Good | 40.0 ft | 20 | 2012 |
| 7 Road over Cherry Creek | Good | 31.5 ft | 20 | 2008 |
| 14 Road over Little Beaver Creek | Good | 49.9 ft | 20 | 1997 |
| 22 Road over Morehouse Canyon | Good | 32.2 ft | 20 | 2000 |
| 22 Road (rs 115) over Heinzelman Canyon | Good | 20.7 ft | 15 | 1992 |
| Bb Road (rs 115) over Magnani Canyon | Good | 27.9 ft | 15 | 1987 |
| 24 Road (rs 115) over Magnani Canyon | Good | 28.9 ft | 15 | 1960 |
| 2 Road (rs 877) over Battle Creek | Good | 42.7 ft | 15 | 1993 |
| 22 Road (rs 1889) over Delay Creek | Good | 37.4 ft | 15 | 2000 |
| 25 Road over Little Beaver Creek | Good | 112.9 ft | 15 | 1995 |