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 |
|---|---|---|---|---|---|
| SALMON FALLS RIVER | Maine | Fair | 1959 | 46.9 m | 2,114 |
| LITTLE MADAWASKA RIVER | Maine | Fair | 1959 | 46.5 m | 2,112 |
| STATE OF MAINE RAILROAD | Maine | Good | 2000 | 56.7 m | 2,110 |
| BROWN BROOK | Maine | Fair | 1959 | 16.2 m | 2,108 |
| MOUSAM RIVER | Maine | Fair | 1980 | 23.0 m | 2,100 |
| NEW MEADOW RIVER | Maine | Good | 2016 | 20.3 m | 2,095 |
| PENNAMAQUAM RIVER | Maine | Fair | 1951 | 51.5 m | 2,093 |
| MAIN STR (SEBASTICOOK R) | Maine | Fair | 1933 | 14.3 m | 2,083 |
| MATTAWAMKEAG RIVER | Maine | Good | 2023 | 123.3 m | 2,081 |
| WEBSTER MILL POND | Maine | Poor | 1932 | 7.1 m | 2,080 |
| W BR MOLUNKUS STREAM | Maine | Fair | 1978 | 8.8 m | 2,071 |
| COBBOSSEE STREAM | Maine | Fair | 1958 | 31.1 m | 2,066 |
| STONEY BROOK | Maine | Fair | 1940 | 9.1 m | 2,055 |
| WHETSTONE BRK | Maine | Good | 2014 | 11.9 m | 2,052 |
| WINSLOW STREAM | Maine | Poor | 1936 | 7.2 m | 2,051 |
| THOMPSON LAKE OUTLET | Maine | Fair | 1954 | 10.5 m | 2,051 |
| TIDAL ESTUARY | Maine | Good | 2011 | 15.9 m | 2,051 |
| ORANGE RIVER | Maine | Good | 2018 | 30.6 m | 2,051 |
| INDIAN RIVER | Maine | Fair | 1921 | 18.0 m | 2,051 |
| OUTLET OF PATTEE POND | Maine | Fair | 1957 | 7.0 m | 2,050 |
| MOOSE BROOK | Maine | Fair | 1924 | 8.5 m | 2,046 |
| OGUNQUIT RIVER | Maine | Good | 2003 | 65.7 m | 2,044 |
| LITTLE MACHIAS RIVER | Maine | Fair | 1970 | 35.1 m | 2,042 |
| WILLS STRAIT (ATL OCEAN) | Maine | Fair | 1926 | 355.7 m | 2,038 |
| SEVEN MILE STREAM | Maine | Good | 2021 | 30.0 m | 2,030 |
| ROUTE US 2 | Maine | Fair | 1966 | 77.2 m | 2,030 |
| PHILLIPS LAKE OUTLET | Maine | Poor | 1983 | 7.1 m | 2,030 |
| US 1 NB & SB | Maine | Good | 2003 | 37.8 m | 2,023 |
| E BR WESSERUNSETT STREAM | Maine | Good | 2021 | 36.6 m | 2,013 |
| RANGELEY RIVER | Maine | Fair | 1951 | 24.8 m | 2,006 |
| SALMON BROOK | Maine | Fair | 1925 | 8.6 m | 2,000 |
| MDOT RR | Maine | Fair | 1949 | 30.5 m | 1,990 |
| INTERSTATE 95 NB & SB | Maine | Fair | 1962 | 166.4 m | 1,980 |
| CAPTAIN AMBROSE BEAR STR | Maine | Fair | 1981 | 23.5 m | 1,978 |
| KENNEBEC RIVER | Maine | Fair | 1955 | 159.2 m | 1,976 |
| I-95 | Maine | Fair | 1978 | 78.9 m | 1,970 |
| MESSALONSKEE STR | Maine | Fair | 1932 | 19.9 m | 1,968 |
| PRESUMPSCOT RIVER | Maine | Fair | 1970 | 41.4 m | 1,967 |
| PRESUMPSCOT RIVER | Maine | Fair | 1970 | 22.9 m | 1,967 |
| MARTIN STREAM | Maine | Poor | 1952 | 10.1 m | 1,949 |
| Maine Central Rail Road | Maine | Good | 2008 | 23.5 m | 1,946 |
| I-95 | Maine | Good | 2000 | 58.3 m | 1,940 |
| WAPSACONHAGAN | Maine | Fair | 1930 | 8.0 m | 1,936 |
| SNAKE RIVER | Maine | Good | 2014 | 7.3 m | 1,930 |
| WRIGHTS MILL | Maine | Fair | 1980 | 8.0 m | 1,927 |
| MOOSABEC REACH | Maine | Good | 2020 | 327.6 m | 1,925 |
| NARRAMISSIC RIVER | Maine | Fair | 2003 | 27.1 m | 1,921 |
| MEGUNTICOOK RIVER | Maine | Poor | 1935 | 10.4 m | 1,920 |
| INTERSTATE 95 NB & SB | Maine | Poor | 1960 | 91.2 m | 1,920 |
| CAPE NEDDICK RIVER | Maine | Good | 2007 | 45.6 m | 1,910 |
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.