| Csah 12 over Groundhouse River | Poor | 126.6 ft | 380 | 1971 |
| Csah 17 over Mud Creek | Poor | 78.1 ft | 115 | 1975 |
| CR 68 over Mud Creek | Poor | 57.1 ft | 50 | 1962 |
| Mn 65 over Groundhouse River | Fair | 90.6 ft | 5,975 | 2007 |
| Mn 23 over Ann River | Fair | 22.6 ft | 5,800 | 1951 |
| Mn 65 over Snake River | Fair | 193.9 ft | 3,788 | 1989 |
| Csah 6 over Snake River | Fair | 294.3 ft | 3,750 | 1980 |
| Mn 23 over Mud Creek | Fair | 22.3 ft | 3,343 | 1953 |
| Mn 65 over Bergman Brook | Fair | 22.3 ft | 1,655 | 1930 |
| Mn 47 over Groundhouse River | Fair | 107.9 ft | 1,613 | 1965 |
| Mn 47 over S Fk Groundhouse R | Fair | 91.9 ft | 1,450 | 2004 |
| Mn 47 over Knife River | Fair | 39.4 ft | 1,256 | 1940 |
| Csah 6 over Ann River | Fair | 78.1 ft | 1,100 | 1969 |
| Csah 3 over Snake River | Fair | 134.5 ft | 1,100 | 1986 |
| Csah 3 over Snowshoe Brook | Fair | 77.4 ft | 1,100 | 1986 |
| Csah 11 over Snake River | Fair | 185.7 ft | 1,100 | 1988 |
| Mn 27 over Hay Creek | Fair | 31.2 ft | 971 | 2008 |
| Csah 19 over Snake River | Fair | 201.1 ft | 600 | 1995 |
| Csah 12 over Ann River | Fair | 124.0 ft | 590 | 1981 |
| Csah 3 over Knife River | Fair | 96.1 ft | 450 | 1975 |
| Csah 4 over S Fk Groundhouse River | Fair | 65.9 ft | 440 | 1972 |
| Csah 19 over Knife River | Fair | 104.0 ft | 385 | 1970 |
| Csah 5 over Mud Creek | Fair | 66.6 ft | 360 | 1969 |
| Csah 5 over Snake River | Fair | 206.7 ft | 340 | 1992 |
| Csah 15 over Stream | Fair | 61.7 ft | 285 | 1997 |
| Csah 8 over Knife River | Fair | 111.5 ft | 275 | 1967 |
| Csah 14 over Ann River | Fair | 45.9 ft | 200 | 1965 |
| Csah 14 over Tozer Brook | Fair | 36.1 ft | 200 | 1965 |
| CR 88 over Knife River | Fair | 109.6 ft | 105 | 2002 |
| T 507 over S Fk Groundhouse River | Fair | 46.6 ft | 90 | 1968 |
| T 507 over S Fk Groundhouse River | Fair | 44.0 ft | 90 | 1959 |
| CR 77 over Knife River | Fair | 105.6 ft | 70 | 1973 |
| CR 53 over Groundhouse River | Fair | 54.5 ft | 35 | 1974 |
| T 24 over S Fk Grindstone River | Fair | 25.6 ft | 23 | 1930 |
| T 94 over Mud Creek | Fair | 24.6 ft | 13 | 1957 |
| Mn 65 over Snake River | Good | 223.4 ft | 11,800 | 2022 |
| Mn 65 over Ann River | Good | 112.5 ft | 7,000 | 2007 |
| Mn 23 over S Fk Groundhouse River | Good | 28.2 ft | 6,290 | 2024 |
| Mn 23 over Groundhouse River | Good | 84.0 ft | 6,000 | 1998 |
| Mn 107 over Snake River | Good | 217.8 ft | 2,600 | 2009 |
| Mn 65 over Hay Creek | Good | 29.5 ft | 1,655 | 1978 |
| Mn 47 over Stream | Good | 53.5 ft | 1,613 | 2020 |
| Mn 47 over Little Ann River | Good | 100.1 ft | 1,256 | 2020 |
| Csah 3 over Moccasin Brook | Good | 25.6 ft | 1,100 | 1969 |
| Csah 11 over Groundhouse River | Good | 29.5 ft | 1,100 | 1988 |
| Mn 27 over Hay Creek | Good | 23.3 ft | 971 | 2018 |
| Mn 70 over Rice Creek | Good | 138.8 ft | 709 | 1992 |
| Csah 8 over Stream | Good | 26.2 ft | 640 | 1995 |
| Csah 19 over Mud Creek | Good | 26.6 ft | 600 | 2014 |
| Csah 13 over Stream | Good | 24.9 ft | 520 | 1982 |
| Csah 4 over S Fk Groundhouse River | Good | 32.2 ft | 440 | 1974 |
| Csah 5 over Mud Creek | Good | 26.9 ft | 380 | 1977 |
| Csah 5 over Mud Creek | Good | 29.9 ft | 380 | 1977 |
| CR 60 over Groundhouse River | Good | 80.4 ft | 350 | 1995 |
| Csah 5 over Stream | Good | 36.4 ft | 340 | 1995 |
| Csah 20 over S F Grindstone River | Good | 27.2 ft | 325 | 2001 |
| Csah 26 over Little Ann River | Good | 84.0 ft | 270 | 1995 |
| Csah 24 over Snowshoe Brook | Good | 28.2 ft | 175 | 1972 |
| CR 57 over Groundhouse River | Good | 107.9 ft | 120 | 1993 |
| Csah 17 over Stream | Good | 24.0 ft | 110 | 1974 |
| Csah 10 over Groundhouse River | Good | 94.8 ft | 85 | 1987 |
| CR 55 over Groundhouse River | Good | 86.0 ft | 75 | 1985 |
| CR 50 over S Fk Groundhouse River | Good | 40.0 ft | 65 | 2000 |
| CR 51 over S Fk Groundhouse River | Good | 26.9 ft | 65 | 2000 |
| CR 74 over Mud Creek | Good | 25.9 ft | 65 | 2013 |
| Csah 5 over S Fk Grindstone River | Good | 24.0 ft | 65 | 1974 |
| CR 49 over S Fk Groundhouse River | Good | 62.0 ft | 60 | 1989 |
| CR 49 over S Fk Groundhouse R | Good | 64.6 ft | 60 | 2005 |
| CR 68 over Mud Creek | Good | 26.9 ft | 55 | 2001 |
| T 159 over Groundhouse River | Good | 29.5 ft | 50 | 2000 |
| T 197 over S Fk Groundhouse River | Good | 29.5 ft | 50 | 2000 |
| T 54 over Mud Creek | Good | 23.0 ft | 50 | 2000 |
| CR 70 over Mud Creek | Good | 31.2 ft | 40 | 2001 |
| T 1 over Snake River | Good | 145.3 ft | 35 | 1995 |
| T 164 over Groundhouse River | Good | 86.3 ft | 35 | 2003 |
| T 169 over S Fk Groundhouse River | Good | 59.4 ft | 33 | 1992 |
| CR 67 over Mud Creek | Good | 41.0 ft | 30 | 2005 |
| T 33 over Snowshoe Brook | Good | 31.8 ft | 30 | 1990 |
| CR 80 over Hay Creek | Good | 26.2 ft | 25 | 1980 |
| T 511 over Chesley Brook | Good | 49.9 ft | 20 | 2003 |
| T 129 over Mud Creek | Good | 40.7 ft | 20 | 2000 |
| T 512 over Groundhouse River | Good | 49.9 ft | 1 | 2009 |