| E Main St over Piscataquis River | 1912 | 10,496 | Poor |
| Main St over Sebec River | 1915 | 6,037 | Poor |
| Main St over Sebec River | 1915 | 6,037 | Poor |
| W Main St over Sebec River | 1931 | 6,037 | Poor |
| W Main St over Sebec River | 1924 | 6,037 | Fair |
| S Main St over Piscataquis River | 1954 | 5,955 | Fair |
| Water St over Salmon Str | 2006 | 4,848 | Good |
| Moosehead Lake Rd over C P Railroad | 1939 | 4,787 | Fair |
| Elm St over Piscataquis River | 2023 | 3,454 | Good |
| Pritham Av over Wiggin Stream | 1941 | 3,454 | Fair |
| Main Rd over Kingsbury Stream | 2005 | 3,239 | Good |
| N Dexter Rd over Carleton Stream | 1996 | 3,198 | Good |
| Dexter Rd over Black Stream | 1976 | 3,106 | Fair |
| Main Rd over Piscataquis River | 1957 | 2,662 | Fair |
| Main St over Piscataquis River | 2006 | 2,396 | Good |
| Essex St over Piscataquis River | 1930 | 2,296 | Poor |
| Main Rd over Whetstone Brk | 2014 | 2,052 | Good |
| State Highway 150 over Pingree C Stream | 2014 | 1,189 | Good |
| Church St over Pleasant River | 1980 | 1,148 | Fair |
| Douty Hill Rd over Carleton Stream | 1947 | 1,148 | Fair |
| Rockwood Rd over Squaw Brook | 1960 | 1,097 | Fair |
| Davis St over Pleasant River | 2019 | 1,040 | Good |
| North St over Davee Brook | 1940 | 1,035 | Poor |
| Rockwood Rd over East Outlet Kennbec R. | 1990 | 1,030 | Fair |
| Pleasant St over Pleasant River | 2022 | 1,015 | Good |
| Greeleys Landing R over Bog Brook | 1943 | 902 | Fair |
| Sebec Village Rd over Sebec River | 1979 | 902 | Fair |
| Pine St over M C R R | 1952 | 860 | Fair |
| Douty Hill Rd over Black Stream | 1937 | 738 | Poor |
| Davis St over E Branch Pleasant River | 1957 | 707 | Fair |
| Stagecoach Rd over Piscataquis River | 1931 | 543 | Fair |
| S Stagecoach Rd over Alder Stream | 1935 | 492 | Fair |
| Davis St over East Branch Pleasant Riv | 1963 | 482 | Fair |
| Lily Bay Rd over South Brook | 1952 | 445 | Fair |
| Lily Bay Rd over Lily Bay Stream | 1969 | 410 | Fair |
| West Rd over Thorne Brook | 1952 | 407 | Fair |
| Bowerbank Rd over Bear Brook | 1926 | 400 | Poor |
| Worcester Hwy over Bottle Brook | 2014 | 398 | Good |
| E Dover Rd over Piscataquis River | 1948 | 360 | Fair |
| West Rd over E Branch Piscataquis R | 1931 | 308 | Poor |
| Back Rd over Brown Brook | 1956 | 296 | Fair |
| Lily Bay Rd over Roach River | 1972 | 287 | Fair |
| Back Rd over Piscataquis River | 1940 | 277 | Poor |
| Cotton Brook Rd over Bog Brook | 1980 | 277 | Fair |
| Harmony Rd over Higgins Stream | 1966 | 277 | Fair |
| Herring Tract Rd over Davis Brook | 2019 | 236 | Good |
| Inv 2100307 Rd over Katahdin Stream | 1975 | 193 | Fair |
| North Rd over Alder Brook | 2000 | 164 | Good |
| Barrows Falls Rd over Piscataquis River | 1939 | 154 | Fair |
| Inv 2100307 Rd over Little Nesowadnehunk | 1986 | 144 | Fair |
| Inv 2100311 Rd over Black Brook | 1981 | 144 | Fair |
| Inv 2100311 Rd over Trout Brook | 1965 | 144 | Fair |
| North Rd over Schoodic Stream | 1970 | 144 | Fair |
| Elliottsville Rd over Wilson Stream | 2008 | 133 | Fair |
| Frenchtown Rd over Intervale Brook | 1980 | 133 | Poor |
| Katahdin Iron Work over Middle Br Pleasant River | 1998 | 123 | Good |
| Bates Road over Ladd Brook | 2024 | 119 | Good |
| Brighton Rd over Higgins Stream | 1966 | 113 | Fair |
| Mountain Rd over Piscataquis River | 1964 | 113 | Fair |
| Silvers Mills Rd over French Mills Brook | 1954 | 103 | Poor |
| Trestle Road over Piscataquis River | 1907 | 103 | Poor |
| Board Eddy Rd over Black Stream | 1978 | 92 | Fair |
| Elliotsville Rd over Wilson Stream | 1926 | 92 | Fair |
| Knowlton Mills Rd over Black Stream | 1968 | 92 | Fair |
| Maple Rd over Alder Stream | 1963 | 92 | Fair |
| Inv 2100313 Rd over Avalanche Brook | 1970 | 74 | Fair |
| East Dover Road over Alder Brook | 2012 | 72 | Good |
| Hotel Dr over Kingsbury Stream | 1941 | 72 | Fair |
| Desmond Rd over Alder Stream | 1935 | 63 | Poor |
| Parkman Rd over Buzzell Brook | 1941 | 51 | Fair |
| Wilson Stream Rd over Davis Brook | 1949 | 44 | Fair |
| Andrews Rd over Salmon Stream | 1955 | 41 | Fair |
| Airport Rd over Wilson Stream | 1937 | 31 | Fair |
| Covered Bridge over Piscataquis River | 1990 | 31 | Fair |
| Pease Bridge Rd over Carleton Stream | 1954 | 21 | Poor |
| Pease Bridge Rd over Kingsbury Stream | 1971 | 21 | Poor |
| Mountain Rd over Blackstone Brook | 1945 | 10 | Good |
| Mountain Rd over Blackstone Brook | 2021 | 10 | Poor |
| Church Rd over Blackstone Brook | 2016 | 9 | Fair |
| Inv 2100793 Rd over Nesowadnehunk Stream | 1965 | – | Fair |