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 |
|---|---|---|---|---|---|
| CANAL OUTLET OF SEBAGO L | Maine | Fair | 1987 | 40.1 m | 9,584 |
| PRESUMPSCOT RV | Maine | Fair | 1987 | 30.7 m | 9,584 |
| LITTLE ANDROSCOGGIN RV | Maine | Good | 2013 | 48.2 m | 9,561 |
| MAIN ST (US 1 & 9) | Maine | Fair | 1982 | 42.4 m | 9,560 |
| COUSINS RIVER | Maine | Poor | 1930 | 17.3 m | 9,550 |
| SABBATTUS RIVER | Maine | Poor | 1951 | 22.3 m | 9,521 |
| STATE ROUTE 703 | Maine | Fair | 1971 | 68.8 m | 9,510 |
| B+M SPUR | Maine | Fair | 1954 | 12.2 m | 9,490 |
| KENNEBUNK RIVER | Maine | Good | 2017 | 33.5 m | 9,490 |
| GREAT WORKS RIVER | Maine | Fair | 1964 | 9.4 m | 9,470 |
| ST. LAWRENCE-ATLANTIC RR | Maine | Fair | 1956 | 34.1 m | 9,460 |
| ROYAL RIVER | Maine | Fair | 1956 | 18.3 m | 9,460 |
| BALD HILL RD | Maine | Fair | 1956 | 31.7 m | 9,460 |
| NONESUCH RIVER | Maine | Fair | 1968 | 7.0 m | 9,410 |
| US 1 SOUTHBOUND | Maine | Fair | 1968 | 36.8 m | 9,410 |
| STATE ROUTE 703 | Maine | Fair | 1971 | 68.8 m | 9,410 |
| YORK RIVER | Maine | Good | 2004 | 100.6 m | 9,400 |
| CROSS CANAL #2 | Maine | Fair | 1927 | 8.5 m | 9,398 |
| I-95 | Maine | Good | 2012 | 79.2 m | 9,351 |
| WILSON STREAM | Maine | Fair | 1962 | 38.8 m | 9,341 |
| LISBON ST | Maine | Fair | 1955 | 61.9 m | 9,316 |
| I-95 | Maine | Fair | 1982 | 72.7 m | 9,310 |
| Springfield RxR | Maine | Fair | 1980 | 7.3 m | 9,310 |
| BARTLETT STR | Maine | Good | 2017 | 7.1 m | 9,271 |
| RIGGS BROOK | Maine | Good | 2010 | 6.3 m | 9,253 |
| I 295 NB & SB | Maine | Good | 2025 | 47.2 m | 9,251 |
| 12 MILE BROOK | Maine | Fair | 1964 | 7.9 m | 9,250 |
| WEBB ROAD | Maine | Poor | 1964 | 42.2 m | 9,250 |
| US 1 N & SB | Maine | Poor | 1961 | 23.4 m | 9,185 |
| ANDROSCOGGIN RIVER | Maine | Fair | 1956 | 257.8 m | 9,180 |
| RIVER ROAD | Maine | Fair | 1956 | 49.2 m | 9,180 |
| Auburn Interchange | Maine | Fair | 1956 | 15.5 m | 9,180 |
| WASHINGTON ST & MCRR | Maine | Fair | 2012 | 195.1 m | 9,180 |
| GOODARD ROAD | Maine | Fair | 1956 | 33.2 m | 9,180 |
| M C RR | Maine | Good | 2011 | 25.2 m | 9,150 |
| MERRILAND R | Maine | Fair | 1967 | 7.1 m | 9,131 |
| ANDROSCOGGIN RIVER | Maine | Good | 1968 | 124.5 m | 9,113 |
| CARRYING PLACE | Maine | Poor | 1930 | 10.4 m | 9,100 |
| SEBASTICOOK RIVER | Maine | Fair | 1964 | 70.8 m | 8,970 |
| ROUTE 152 & MCRR | Maine | Poor | 1964 | 100.8 m | 8,970 |
| N MAIN ST(MADAWASKA RD) | Maine | Fair | 1964 | 42.1 m | 8,970 |
| MIDDLE BR MOUSAM RIVER | Maine | Fair | 1955 | 11.3 m | 8,949 |
| LITTLE ANDROSCOGGIN RIVE | Maine | Good | 2015 | 65.0 m | 8,930 |
| KENDUSKEAG STREAM | Maine | Fair | 1979 | 44.3 m | 8,925 |
| WASHINGTON ST & MCRR | Maine | Fair | 1956 | 195.1 m | 8,920 |
| ANDROSCOGGIN RIVER | Maine | Fair | 1956 | 257.8 m | 8,920 |
| RIVER ROAD | Maine | Fair | 1956 | 49.2 m | 8,920 |
| GOODARD ROAD | Maine | Fair | 1956 | 33.2 m | 8,920 |
| MERRILAND RIVER | Maine | Good | 2018 | 22.3 m | 8,910 |
| B&M RR | Maine | Fair | 1953 | 25.7 m | 8,900 |
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.