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 |
|---|---|---|---|---|---|
| LITTLE ANDRO RIVER | Maine | Poor | 1961 | 45.5 m | 7,915 |
| HINCKLEY ROAD | Maine | Fair | 1964 | 52.5 m | 7,910 |
| MUDDY BROOK | Maine | Fair | 2002 | 35.2 m | 7,894 |
| PRESQUE ISLE STREAM | Maine | Fair | 1978 | 38.3 m | 7,860 |
| MILL CANAL | Maine | Poor | 1931 | 12.2 m | 7,854 |
| KENNEBEC R | Maine | Fair | 1974 | 142.8 m | 7,854 |
| BROADWAY | Maine | Fair | 1970 | 39.9 m | 7,840 |
| INTERSTATE 295 NB & SB | Maine | Fair | 1970 | 71.0 m | 7,840 |
| M C RR | Maine | Poor | 1973 | 55.7 m | 7,825 |
| I-95 | Maine | Fair | 1985 | 92.8 m | 7,809 |
| LITTLE ANDROSCOGGIN | Maine | Fair | 1932 | 26.9 m | 7,792 |
| LITTLE RIVER | Maine | Poor | 1944 | 15.3 m | 7,764 |
| PISCATAQUA RIVER NH ROAD | Maine | Good | 2013 | 273.4 m | 7,749 |
| CARIBOU STREAM | Maine | Fair | 1922 | 8.5 m | 7,670 |
| EATON BROOK | Maine | Fair | 1936 | 12.5 m | 7,669 |
| MOUSAM RIVER | Maine | Fair | 1975 | 21.9 m | 7,640 |
| I-95 | Maine | Good | 2005 | 112.2 m | 7,626 |
| PRESUMPSCOT RIVER | Maine | Good | 2005 | 50.8 m | 7,591 |
| OUTLET STR(HAYDEN BRK) | Maine | Fair | 1954 | 10.6 m | 7,562 |
| PISCATAQUA RIVER | Maine | Fair | 1939 | 11.9 m | 7,550 |
| SEBASTICOOK RIVER | Maine | Fair | 1986 | 87.3 m | 7,540 |
| TAUNTON RIVER | Maine | Good | 1999 | 311.6 m | 7,522 |
| MILL STREAM (COVE BROOK) | Maine | Fair | 1979 | 29.6 m | 7,491 |
| BOND BROOK | Maine | Fair | 1959 | 10.8 m | 7,465 |
| BEALES BROOK | Maine | Good | 2020 | 7.5 m | 7,445 |
| MILL CANAL (ANDRO RIVER) | Maine | Fair | 1954 | 82.3 m | 7,389 |
| KENDUSKEAG STREAM | Maine | Fair | 1971 | 47.3 m | 7,380 |
| I-95 | Maine | Good | 2005 | 63.4 m | 7,300 |
| M C RR | Maine | Fair | 1973 | 52.8 m | 7,293 |
| RTE 1 | Maine | Fair | 1947 | 37.6 m | 7,281 |
| SOMERSET AVENUE | Maine | Poor | 1964 | 53.1 m | 7,220 |
| MESSALONSKEE STREAM | Maine | Fair | 1946 | 18.3 m | 7,219 |
| ANDROSCOGGIN RIVER | Maine | Poor | 1936 | 86.9 m | 7,203 |
| COLLEY WRIGHT BROOK | Maine | Good | 2020 | 7.9 m | 7,186 |
| KENDUSKEAG STREAM | Maine | Fair | 1961 | 63.6 m | 7,158 |
| I295NB&SB&MARGINAL WAY | Maine | Fair | 1990 | 128.0 m | 7,110 |
| INTERSTATE 95 NB & SB | Maine | Good | 2008 | 53.1 m | 7,105 |
| JOSIAS*RIVER | Maine | Good | 2015 | 7.2 m | 7,103 |
| MCRR | Maine | Fair | 1956 | 54.0 m | 7,090 |
| PRESUMPSCOT RIVER / FS | Maine | Fair | 1956 | 109.7 m | 7,090 |
| MCRR | Maine | Fair | 1992 | 10.4 m | 7,056 |
| TIDAL PASSAGE | Maine | Fair | 1982 | 41.3 m | 7,038 |
| SPRING BROOK | Maine | Good | 2025 | 43.6 m | 6,960 |
| I-95 | Maine | Good | 1956 | 107.3 m | 6,960 |
| LITTLE RIVER | Maine | Good | 2020 | 42.2 m | 6,960 |
| ST GEORGE RIVER | Maine | Poor | 1960 | 55.0 m | 6,940 |
| MARTIN STREAM | Maine | Fair | 1936 | 12.0 m | 6,892 |
| MOUSAM RIVER | Maine | Fair | 1901 | 19.5 m | 6,840 |
| STANLEY BROOK | Maine | Fair | 1928 | 7.0 m | 6,816 |
| B & A RR | Maine | Fair | 1971 | 132.9 m | 6,810 |
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.