| Us-2 over Canadian National Rr | Poor | 253.9 ft | 4,114 | 1938 |
| Us-2 over Black River | Poor | 55.1 ft | 3,586 | 1939 |
| I-75 over Elmhirst Creek | Poor | 41.0 ft | 3,016 | 1963 |
| I-75 NB over Cheeseman RD | Poor | 276.6 ft | 2,555 | 1960 |
| I-75 SB over Cheeseman RD | Poor | 276.6 ft | 2,555 | 1960 |
| M-123 over I-75 NB | Poor | 195.9 ft | 1,808 | 1963 |
| Usfs RTE 3458 over Carp River | Poor | 48.6 ft | 50 | 1955 |
| Sherman Road over Shoe-pac River | Poor | 25.9 ft | 30 | 1980 |
| Usfs RTE 3445 over Carp River | Poor | 90.6 ft | 15 | 1962 |
| Orchard Hill Road over Hog Island Creek | Poor | 25.6 ft | 10 | 1997 |
| Us-2|i-75 Bl over I-75 NB | Fair | 192.3 ft | 7,550 | 1957 |
| Us-2 over Cut River | Fair | 641.1 ft | 4,450 | 1947 |
| I-75 SB over Carp River | Fair | 202.8 ft | 4,400 | 1964 |
| I-75 SB over Mackinac Trail | Fair | 116.5 ft | 4,400 | 1963 |
| I-75 Bl over I-75 NB | Fair | 245.1 ft | 4,350 | 1960 |
| Us-2 over Millecoquin River | Fair | 100.1 ft | 3,813 | 1940 |
| Us-2 over Hog Island Creek | Fair | 35.8 ft | 3,668 | 1939 |
| Us-2 over Davenport Creek | Fair | 30.5 ft | 3,668 | 1939 |
| I-75 NB over Portage ST | Fair | 137.1 ft | 2,555 | 1960 |
| I-75 SB over Portage ST | Fair | 137.1 ft | 2,555 | 1960 |
| I-75 NB over Carp River | Fair | 302.8 ft | 2,039 | 1964 |
| I-75 NB over Mackinac Trail | Fair | 120.1 ft | 2,039 | 1963 |
| Mackinac Trl. Fh41 over Rabbits Back Creek | Fair | 21.0 ft | 2,020 | 1930 |
| I-75 SB over Pine River | Fair | 521.0 ft | 1,825 | 1963 |
| Manistique Lake Ro over Portage Creek | Fair | 40.0 ft | 1,762 | 1960 |
| M-117 over Doe Creek | Fair | 23.3 ft | 1,760 | 1954 |
| I-75 NB over Pine River | Fair | 521.0 ft | 1,508 | 1963 |
| M-134 over I-75 SB | Fair | 153.9 ft | 1,404 | 1963 |
| M-134 over I-75 NB | Fair | 154.9 ft | 1,404 | 1963 |
| M-134 over Pine River | Fair | 179.1 ft | 1,404 | 1958 |
| M-134 over Nunns Creek | Fair | 49.9 ft | 1,404 | 1953 |
| Manistique Lake Ro over Portage Creek | Fair | 30.8 ft | 1,125 | 1940 |
| M-123 over Carp River | Fair | 45.6 ft | 1,041 | 1961 |
| M-134 over Mckays Creek | Fair | 59.4 ft | 975 | 1993 |
| Carl Worth RD Fh40 over Little Brevort River | Fair | 37.1 ft | 480 | 2013 |
| Mackinac Trl Fh41 over Clear Creek | Fair | 26.9 ft | 350 | 1930 |
| Usfs RTE 3108 over Little Brevoort River | Fair | 24.0 ft | 175 | 1979 |
| Kenneth Road over Taylor Creek | Fair | 26.9 ft | 125 | 1974 |
| Kenneth Road over N. Branch Carp River | Fair | 28.9 ft | 125 | 1979 |
| Charles Moran RD over I-75 NB | Fair | 153.2 ft | 75 | 1963 |
| Bay RD over I-75 SB | Fair | 159.8 ft | 75 | 1963 |
| Kenneth Road over N Branch Carp River | Fair | 28.9 ft | 70 | 1949 |
| Townline Road over Munescong River | Fair | 106.0 ft | 60 | 1966 |
| Kenneth Road over Taylor Creek | Fair | 26.9 ft | 37 | 1975 |
| 3332 over Carp River | Fair | 40.0 ft | 15 | 1951 |
| Usfs RTE 3303 over Brevoort River | Fair | 22.0 ft | 10 | 1963 |
| Us-2 over Brevort River | Good | 108.9 ft | 4,400 | 2019 |
| Hill Island Road over Flower Bay Lake Huron | Good | 47.9 ft | 606 | 2018 |
| Hiawatha Trail over Millecoquins River | Good | 107.9 ft | 305 | 1992 |
| Hiawatha Trail over Black River | Good | 34.1 ft | 250 | 1990 |
| Island 8 Road over Hill Channel Lake Huron | Good | 89.9 ft | 250 | 1984 |
| Cut River Road over Cut River | Good | 21.0 ft | 250 | 1985 |
| ST Ignace RD Fh84 over Nuns Creek | Good | 51.8 ft | 220 | 1985 |
| Mackinac Trl Fh41 over Carp River | Good | 70.9 ft | 200 | 1927 |
| Taylor Road over Taylor Creek | Good | 74.8 ft | 164 | 1967 |
| Roadside Park RD over Creek | Good | 28.9 ft | 100 | 1990 |
| Charles Moran RD over I-75 SB | Good | 153.2 ft | 75 | 1963 |
| Bay RD over I-75 NB | Good | 158.8 ft | 75 | 1963 |
| East Lake RD Fh85 over Carp River | Good | 69.6 ft | 75 | 1986 |
| Rutledge Road over Munuscong River | Good | 110.9 ft | 60 | 2006 |
| No Data Entered over Carp River | Good | 54.1 ft | 50 | 2024 |
| Three Mile Road over Munuscong River | Good | 111.9 ft | 40 | 1978 |
| One Mile Road over Taylor Creek | Good | 42.0 ft | 40 | 1995 |