| Us83 over Brushy Creek | Poor | 162.1 ft | 1,745 | 1955 |
| Fas 1653 over Deer Creek | Poor | 101.0 ft | 50 | 1972 |
| Coll 7290 over Deer Creek | Poor | 101.0 ft | 45 | 1972 |
| Fork RD over East Muddy Creek | Poor | 100.1 ft | 40 | 1935 |
| County Highway over Lime Creek | Poor | 80.1 ft | 30 | 1905 |
| County Highway over East Muddy Creek | Poor | 77.1 ft | 30 | 1915 |
| County Highway over Curtis Creek | Poor | 36.1 ft | 25 | 1935 |
| County Highway over East Muddy Creek | Poor | 46.9 ft | 20 | 1915 |
| Road 399 over Walnut Creek | Poor | 50.9 ft | 15 | 1981 |
| County Highway over Plum Creek | Poor | 36.1 ft | 15 | 1935 |
| County Highway over Mitchell Creek | Poor | 61.0 ft | 15 | 1905 |
| Road 419 over Elder Creek | Poor | 29.9 ft | 10 | 1935 |
| County Highway over Mitchell Creek | Poor | 41.0 ft | 10 | 1935 |
| County Highway over Deer Creek | Poor | 32.2 ft | 10 | 1935 |
| County Highway over Plum Creek | Poor | 29.9 ft | 10 | 1935 |
| County Highway over Plum Creek | Poor | 30.8 ft | 10 | 1935 |
| RD 748 over Plum Creek | Poor | 40.0 ft | 5 | 1935 |
| Us83 over Frazier Creek | Fair | 37.1 ft | 1,745 | 1957 |
| N23 over Dry Creek | Fair | 171.9 ft | 955 | 2001 |
| N23 over North Plum Creek | Fair | 105.0 ft | 795 | 1934 |
| N23 over Stream | Fair | 82.0 ft | 795 | 1961 |
| N18 over Stream | Fair | 34.1 ft | 490 | 1945 |
| Fas 1575 over Stream | Fair | 43.0 ft | 225 | 1974 |
| County Road 728 over Medicine Creek Spillway | Fair | 234.9 ft | 170 | 1949 |
| Fas 1470 over North Brushy Creek | Fair | 100.1 ft | 150 | 1948 |
| Road 728 over Plum Creek Trib | Fair | 47.9 ft | 100 | 1934 |
| Fas 1585 over Medicine Creek | Fair | 97.1 ft | 80 | 1990 |
| Coll 7295 over Deer Creek | Fair | 32.2 ft | 60 | 1935 |
| RD 733 over Deer Creek | Fair | 61.0 ft | 30 | 1985 |
| County Highway over Medicine Creek | Fair | 32.2 ft | 25 | 1935 |
| County Highway over Medicine Creek | Fair | 80.1 ft | 20 | 1935 |
| County Highway over Muddy Creek | Fair | 37.1 ft | 20 | 1935 |
| County Highway over Elder Creek | Fair | 32.2 ft | 20 | 1978 |
| Coll 7291 over Cedar Creek | Fair | 141.1 ft | 15 | 1949 |
| County Highway over Curtis Creek | Fair | 32.2 ft | 15 | 1981 |
| Road 729 over Deer Creek Trib | Fair | 36.1 ft | 15 | 1980 |
| County Highway over Elder Creek | Fair | 42.0 ft | 10 | 1915 |
| County Highway over West Muddy Creek | Fair | 42.0 ft | 10 | 1935 |
| N23 over Medicine Creek | Good | 219.2 ft | 1,535 | 1950 |
| N23 over Wells Canyon | Good | 92.8 ft | 1,535 | 1948 |
| N23 over Stream | Good | 69.9 ft | 1,060 | 1959 |
| N23 over Fox Creek | Good | 127.0 ft | 955 | 2013 |
| N23 over Stream | Good | 21.0 ft | 955 | 1933 |
| N23 over Curtis Creek | Good | 122.0 ft | 955 | 1948 |
| N23 over Plum Creek | Good | 149.9 ft | 795 | 2016 |
| N23 over Plum Creek | Good | 149.9 ft | 795 | 2016 |
| N23 over Deer Creek | Good | 107.9 ft | 680 | 1986 |
| Fas 1655 over Plum Creek | Good | 86.0 ft | 555 | 1980 |
| N18 over Medicine Creek | Good | 241.1 ft | 490 | 2024 |
| N18 over Medicine Creek | Good | 360.9 ft | 250 | 2024 |
| N18 over Stream | Good | 21.0 ft | 250 | 1993 |
| N18 over Mitchell Creek | Good | 144.0 ft | 250 | 1993 |
| N18 over Deer Creek | Good | 41.0 ft | 250 | 1979 |
| Fas 1575 over Deer Creek | Good | 186.0 ft | 225 | 1949 |
| RD 407 over Deer Creek Trib | Good | 28.5 ft | 225 | 1974 |
| Road 748 over Plum Creek Trib | Good | 21.0 ft | 200 | 1935 |
| N18 over West Muddy Creek | Good | 112.9 ft | 125 | 2003 |
| N18 over East Muddy Creek | Good | 109.9 ft | 125 | 1945 |
| N18 over East Muddy Creek | Good | 22.0 ft | 125 | 2003 |
| N18 over Elder Creek | Good | 82.0 ft | 125 | 2003 |
| Fas 1575/co RD 408 over West Muddy Creek | Good | 33.1 ft | 100 | 1970 |
| Fas 1525 over Red Willow Creek | Good | 134.8 ft | 60 | 2007 |
| Road 729 over Spring Creek Trib | Good | 183.1 ft | 60 | 2018 |
| Coll 7287 over Cedar Creek | Good | 21.0 ft | 60 | 2002 |
| Fas 1545 over Medicine Creek | Good | 144.0 ft | 55 | 1995 |
| Fas 1653 over West Muddy Creek | Good | 111.9 ft | 50 | 1999 |
| Middle Canyon Road over Muddy Creek Trib | Good | 25.3 ft | 50 | 2005 |
| County Highway over Stream | Good | 35.1 ft | 50 | 1987 |
| Fas 1545 over Spring Creek | Good | 210.0 ft | 45 | 1949 |
| County Highway over Cedar Creek | Good | 32.2 ft | 40 | 1983 |
| County Highway over Elkhorn Canyon | Good | 83.0 ft | 35 | 2000 |
| Coll 7289 over Cedar Creek | Good | 97.1 ft | 30 | 2002 |
| Fas 1675 over East Muddy Creek | Good | 90.9 ft | 30 | 1987 |
| County Highway over Spring Creek | Good | 87.9 ft | 30 | 2002 |
| County Highway over West Muddy Creek | Good | 123.0 ft | 30 | 2004 |
| County Highway over Walnut Creek | Good | 29.9 ft | 30 | 1981 |
| County Highway over Deer Creek | Good | 97.1 ft | 25 | 1991 |
| Middle Canyon Road over Muddy Creek Trib | Good | 25.9 ft | 25 | 2019 |
| County Highway over East Muddy Creek | Good | 39.0 ft | 25 | 1978 |
| County Highway over West Muddy Creek | Good | 47.9 ft | 15 | 1981 |
| County Highway over West Muddy Creek | Good | 91.9 ft | 15 | 1999 |
| County Highway over Medicine Creek | Good | 43.0 ft | 10 | 2012 |
| County Highway over Spring Creek | Good | 35.1 ft | 10 | 2009 |
| County Highway over Deer Creek | Good | 102.0 ft | 10 | 2010 |
| County Highway over Stream | Good | 21.0 ft | 10 | 1995 |
| County Highway over Deer Creek | Good | 92.8 ft | 10 | 1998 |
| County Highway over Fox Creek | Good | 82.0 ft | 10 | 1989 |
| County Highway over Curtis Creek | Good | 111.9 ft | 10 | 1996 |
| County Highway over Deer Creek | Good | 24.9 ft | 10 | 2006 |
| RD 744 over Medicine Creek Trib | Good | 26.2 ft | 10 | 2022 |
| County Highway over West Muddy Creek | Good | 38.1 ft | 10 | 2000 |
| County Highway over Coon Creek | Good | 21.0 ft | 10 | 2002 |
| County Highway over Stream | Good | 24.0 ft | 10 | 2002 |
| Road 736 over West Muddy Creek Trib | Good | 21.0 ft | 10 | 2005 |
| Field Drive over Muddy Creek Trib | Good | 26.2 ft | 2 | 1935 |