| Augusta RD over Cathance River | Poor | 180.1 ft | 4,672 | 1973 |
| Cathance RD over Cathance River | Poor | 61.0 ft | 1,089 | 1920 |
| River RD over Abagadasset River | Poor | 75.1 ft | 819 | 1936 |
| Foreside RD over Muddy River | Poor | 106.6 ft | 378 | 1952 |
| Browns Point RD over Abagadasset River | Poor | 93.2 ft | 366 | 1949 |
| Langdon RD over Abagadaset River | Poor | 32.5 ft | 335 | 1983 |
| Route 196 over M.d.o.t. Railroad | Fair | 71.2 ft | 18,815 | 1996 |
| US 1 SB over Maine Central Rr | Fair | 417.3 ft | 17,833 | 1966 |
| Route 1 over Neguasset Lake Outlet | Fair | 256.2 ft | 17,780 | 1957 |
| Route 1 over Mcrr (state Rr) | Fair | 154.5 ft | 17,042 | 1957 |
| I 295 NB over River RD | Fair | 100.1 ft | 16,310 | 1971 |
| I 295 NB over Mc Rr | Fair | 137.1 ft | 16,310 | 1972 |
| I 295 SB over River RD | Fair | 100.1 ft | 15,640 | 1971 |
| I 295 SB over Mcrr | Fair | 137.1 ft | 15,640 | 1972 |
| Route 1n over Maine Central Rr | Fair | 174.2 ft | 15,410 | 1966 |
| I 295 NB over Cathance River | Fair | 75.1 ft | 13,950 | 1975 |
| I 295 SB over Cathance River | Fair | 75.1 ft | 13,930 | 1975 |
| I 295 SB over Main ST | Fair | 92.5 ft | 12,180 | 1976 |
| I 295 NB over RT 125 & 138 (main St) | Fair | 92.5 ft | 12,060 | 1976 |
| Lewiston RD over Interstate 295 Nb&sb | Fair | 258.2 ft | 10,002 | 1973 |
| Congress Av over US 1 | Fair | 178.1 ft | 8,800 | 1966 |
| High ST over RTE 1 | Fair | 123.4 ft | 7,281 | 1947 |
| Main ST over Interstate 295 Nb&sb | Fair | 282.2 ft | 6,043 | 1973 |
| Main ST over I-295 NB & SB | Fair | 276.2 ft | 5,274 | 1976 |
| New Meadows RD over Route US 1 Nb&sb | Fair | 239.8 ft | 4,210 | 1966 |
| Arrowsic RD over Sasonoa River | Fair | 837.9 ft | 3,280 | 1950 |
| River RD over West Br Cathance River | Fair | 30.8 ft | 2,243 | 1934 |
| River RD over West Br Cathance River | Fair | 30.8 ft | 2,243 | 1934 |
| Wilder RD over Mdot Rr | Fair | 100.1 ft | 1,990 | 1949 |
| Bay RD over Cathance River | Fair | 155.8 ft | 1,732 | 1953 |
| Thorofare RD over Pleasant Pond | Fair | 69.6 ft | 905 | 1956 |
| Post RD over Interstate 295 SB | Fair | 287.4 ft | 853 | 1976 |
| Old Stage RD over Lake Nequasset (inlet) | Fair | 49.2 ft | 820 | 1956 |
| Alexander Reed RD over I295 NB & SB | Fair | 340.6 ft | 451 | 1976 |
| Millay RD over I-295 Southbound | Fair | 141.4 ft | 431 | 1976 |
| Millay RD over I-295 Northbound | Fair | 141.4 ft | 431 | 1976 |
| Oak ST over M.d.o.t. Rr | Fair | 30.8 ft | 430 | 1994 |
| Griffiths Head RD over Tidal | Fair | 86.0 ft | 388 | 1950 |
| Old Stage RD over Monstweag Brook | Fair | 38.4 ft | 378 | 1991 |
| Langdon Road over I295 NB & SB | Fair | 322.2 ft | 335 | 1976 |
| George Wright RD over Nequasset Pond | Fair | 34.1 ft | 323 | 1929 |
| Dana Mill RD over Nequasset Brook | Fair | 34.1 ft | 286 | 1987 |
| Lewis Hill RD over Dead River | Fair | 21.3 ft | 252 | 1987 |
| Beedle RD over I295 NB & SB | Fair | 340.6 ft | 242 | 1976 |
| Reed RD over Mcrr | Fair | 71.2 ft | 38 | 2011 |
| Hedge Bridge RD over Nequasset Brook | Fair | 27.9 ft | 30 | 1955 |
| Leeman HWY over Kennebec River | Good | 2982.0 ft | 23,982 | 2000 |
| Bypass DR over Route 24 Middlesex RD | Good | 87.9 ft | 22,360 | 1997 |
| Main ST over M C Rr & A Marsh | Good | 627.0 ft | 18,940 | 2024 |
| Leeman HWY over Middle ST | Good | 1285.1 ft | 17,095 | 2017 |
| Main ST over Abagabassett River | Good | 28.9 ft | 4,320 | 1976 |
| Oak Grove Av over M.d.o.t. Railroad | Good | 47.6 ft | 2,820 | 1999 |
| Five Islands RD over Back River | Good | 407.2 ft | 2,330 | 2009 |
| High ST over Mdot Rr | Good | 32.8 ft | 2,125 | 2005 |
| Old Brunswick RD over New Meadow River | Good | 66.6 ft | 2,095 | 2016 |
| Five Islands RD over Robinhood Cove | Good | 133.5 ft | 1,570 | 2001 |
| Five Islands RD over Robinhood Cove | Good | 194.6 ft | 1,570 | 2001 |
| Whiskeag RD over Whiskeag Creek | Good | 21.7 ft | 860 | 1999 |
| Nequasset RD over Smo Railroad | Good | 74.8 ft | 598 | 1999 |
| Winter ST over Smo Railroad | Good | 27.9 ft | 550 | 1996 |
| Alexander Reed RD over Abagadassett River | Good | 27.9 ft | 451 | 2022 |
| Dead River RD over Dead River | Good | 23.6 ft | 347 | 2008 |
| Doughty RD over E Cathance River | Good | 47.9 ft | 220 | 2024 |
| Dingley RD over Mallon Bk | Good | 27.9 ft | 152 | 2022 |