Browse Bridge Database
2,542 bridges in the FHWA National Bridge Inventory in Maine.
National Bridge Inventory Database
Browse 2,542 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| STOWER BROOK | Maine | Good | 2020 | 11.1 m | 6,180 |
| B & M RR | Maine | Fair | 1981 | 34.9 m | 6,169 |
| BRANCH BROOK | Maine | Good | 2016 | 13.0 m | 6,153 |
| GOFFS MILL BRK | Maine | Good | 2013 | 7.7 m | 6,120 |
| SPEARS STREAM | Maine | Fair | 1962 | 33.5 m | 6,109 |
| B&MRR SPUR | Maine | Fair | 1980 | 9.9 m | 6,088 |
| MESSALONSKEE STREAM | Maine | Fair | 1981 | 30.1 m | 6,073 |
| INTERSTATE 295 NB&SB | Maine | Fair | 1973 | 86.0 m | 6,043 |
| SEBEC RIVER | Maine | Poor | 1915 | 25.9 m | 6,037 |
| SEBEC RIVER | Maine | Poor | 1915 | 23.5 m | 6,037 |
| SEBEC RIVER | Maine | Fair | 1924 | 7.9 m | 6,037 |
| SEBEC RIVER | Maine | Poor | 1931 | 12.9 m | 6,037 |
| MOUSAM RIVER | Maine | Fair | 1978 | 12.7 m | 6,030 |
| CNR&RR ST | Maine | Fair | 1962 | 73.9 m | 6,027 |
| I-95 | Maine | Good | 1956 | 64.2 m | 6,009 |
| WILSON STREAM | Maine | Poor | 1937 | 53.6 m | 6,000 |
| SABATTUS RIVER | Maine | Good | 1956 | 28.7 m | 5,980 |
| LEWISTON INTERCHANGE | Maine | Good | 2016 | 58.8 m | 5,980 |
| FERRY ROAD | Maine | Good | 1956 | 15.1 m | 5,980 |
| LISBON ST/RTE 196 & MCRR | Maine | Good | 1956 | 134.0 m | 5,980 |
| SOUADABSCOOK STREAM | Maine | Poor | 1965 | 89.0 m | 5,958 |
| PISCATAQUIS RIVER | Maine | Fair | 1954 | 53.5 m | 5,955 |
| I-95 | Maine | Fair | 1982 | 72.7 m | 5,950 |
| DUCKTRAP RIVER | Maine | Fair | 1999 | 37.2 m | 5,937 |
| WESSERUNSETT STREAM | Maine | Fair | 1942 | 71.3 m | 5,922 |
| KENNEBEC RIVER | Maine | Good | 2011 | 175.2 m | 5,884 |
| I-95 | Maine | Fair | 1956 | 67.1 m | 5,870 |
| PISCATAQUA RV | Maine | Good | 2008 | 7.0 m | 5,863 |
| MCRR | Maine | Fair | 1980 | 13.1 m | 5,829 |
| MARSH STREAM | Maine | Fair | 1927 | 65.0 m | 5,810 |
| SALMON FALLS RIVER | Maine | Poor | 1969 | 150.8 m | 5,800 |
| MARGINAL WAY | Maine | Fair | 1960 | 55.0 m | 5,790 |
| PRESUMSCOT RIV/FALMOUTH | Maine | Fair | 1956 | 109.7 m | 5,770 |
| LAMBERT ST/FALMOUTH SPUR | Maine | Fair | 1956 | 34.4 m | 5,770 |
| MCRR | Maine | Fair | 1956 | 54.0 m | 5,770 |
| I 295 NB & SB | Maine | Fair | 1960 | 70.6 m | 5,770 |
| CNRR | Maine | Fair | 1990 | 9.0 m | 5,770 |
| BEAR RIVER | Maine | Fair | 1929 | 33.2 m | 5,738 |
| ANDREWS BROOK | Maine | Fair | 1923 | 11.7 m | 5,707 |
| W. BRANCH CARRABASSETT R | Maine | Good | 2006 | 50.6 m | 5,629 |
| CARABASSET STREAM | Maine | Good | 2022 | 19.5 m | 5,628 |
| ST GEORGE RIVER | Maine | Fair | 1961 | 102.2 m | 5,596 |
| US 1 NB & SB | Maine | Fair | 1964 | 115.3 m | 5,553 |
| SACO RIVER (E OR N CHAN) | Maine | Good | 2016 | 104.9 m | 5,532 |
| SACO RIVER | Maine | Fair | 1997 | 100.4 m | 5,530 |
| SEVEN MILE BROOK | Maine | Fair | 1939 | 80.8 m | 5,527 |
| SUNDAY RIVER | Maine | Fair | 1963 | 53.2 m | 5,516 |
| US 1 & 3 | Maine | Fair | 1963 | 48.0 m | 5,516 |
| COLSON STREAM | Maine | Poor | 1935 | 11.6 m | 5,459 |
| MILL CREEK | Maine | Fair | 1931 | 7.3 m | 5,457 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.