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 |
|---|---|---|---|---|---|
| COLD BROOK | Maine | Fair | 1978 | 7.1 m | 2,460 |
| MOLUNKUS STREAM | Maine | Fair | 1978 | 9.0 m | 2,460 |
| MEDUNKEUNK STREAM | Maine | Fair | 1962 | 11.4 m | 2,450 |
| S BRANCH CARRABASSETT R | Maine | Good | 2011 | 27.9 m | 2,445 |
| CARRABASSETT RIVER | Maine | Fair | 1953 | 8.7 m | 2,445 |
| THATCHER BROOK | Maine | Fair | 1930 | 9.8 m | 2,440 |
| STONEY BROOK | Maine | Poor | 1953 | 17.7 m | 2,440 |
| SANDY RIVER | Maine | Fair | 1965 | 85.2 m | 2,439 |
| ROYAL RIVER | Maine | Fair | 1963 | 26.7 m | 2,422 |
| KENNEBEC RIVER | Maine | Fair | 1990 | 52.4 m | 2,420 |
| COUSINS CREEK | Maine | Fair | 1969 | 14.3 m | 2,418 |
| MOUSAM RIVER | Maine | Fair | 1969 | 10.2 m | 2,414 |
| B & A RR | Maine | Fair | 1966 | 38.3 m | 2,410 |
| CAPTAIN AMBROSE BEAR STR | Maine | Fair | 1966 | 60.8 m | 2,410 |
| MOOSE BROOK | Maine | Fair | 1976 | 7.3 m | 2,410 |
| MILL BROOK | Maine | Fair | 1976 | 7.2 m | 2,410 |
| SMYRNA TOWN LINE RD | Maine | Fair | 1977 | 27.6 m | 2,410 |
| OUTLET STREAM | Maine | Good | 2005 | 6.9 m | 2,407 |
| CROSS CANAN #2 | Maine | Good | 1996 | 8.9 m | 2,401 |
| PISCATAQUIS RIVER | Maine | Good | 2006 | 46.9 m | 2,396 |
| COBBOSSEECONTEE STREAM | Maine | Good | 2023 | 27.1 m | 2,396 |
| STREAM | Maine | Good | 2024 | 7.2 m | 2,395 |
| BENEDICTA RD | Maine | Fair | 1967 | 77.2 m | 2,390 |
| YORK RIVER | Maine | Fair | 1934 | 77.6 m | 2,388 |
| ECHO LAKE OUTLET | Maine | Fair | 1947 | 13.3 m | 2,386 |
| LITTLE RIVER | Maine | Fair | 1959 | 7.0 m | 2,370 |
| MOUNT BLUE STREAM | Maine | Fair | 1926 | 11.6 m | 2,370 |
| BOND BROOK | Maine | Fair | 1990 | 12.3 m | 2,368 |
| BOND BROOK | Maine | Fair | 1990 | 11.0 m | 2,368 |
| 15 MILE STREAM | Maine | Good | 2014 | 37.5 m | 2,364 |
| SOUADABSCOOK STREAM | Maine | Fair | 1990 | 24.2 m | 2,360 |
| DYER BROOK | Maine | Fair | 1979 | 11.2 m | 2,360 |
| W BR MATTAWAMKEAG RIVER | Maine | Fair | 1979 | 43.3 m | 2,360 |
| FISH STREAM & BOG BK RD | Maine | Fair | 1979 | 103.0 m | 2,360 |
| OLD PATTEN ROAD & RR | Maine | Fair | 1979 | 56.8 m | 2,360 |
| SAND POND OUTLET | Maine | Fair | 1974 | 7.7 m | 2,356 |
| LITTLE MADAWASKA RIVER | Maine | Fair | 1957 | 35.7 m | 2,350 |
| E BR WESSERUNSETT STREAM | Maine | Fair | 1931 | 10.4 m | 2,336 |
| INDIAN BROOK | Maine | Fair | 1953 | 8.8 m | 2,332 |
| LITTLE ANDROSCOGGIN RIVE | Maine | Fair | 1926 | 29.9 m | 2,332 |
| BACK RIVER | Maine | Good | 2009 | 124.1 m | 2,330 |
| REEDS BRK/GRAHAM LAKE IN | Maine | Poor | 1948 | 13.4 m | 2,328 |
| VALLEY BRK | Maine | Fair | 1931 | 14.9 m | 2,325 |
| Farm Access road | Maine | Good | 2012 | 15.9 m | 2,310 |
| KELLY BROOK | Maine | Poor | 1952 | 12.6 m | 2,300 |
| ST JAMES STREET | Maine | Fair | 1973 | 32.3 m | 2,300 |
| PISCATAQUIS RIVER | Maine | Poor | 1930 | 71.3 m | 2,296 |
| CROOKED RIVER | Maine | Poor | 1941 | 36.9 m | 2,291 |
| BEARSLEY BROOK | Maine | Fair | 2009 | 6.5 m | 2,290 |
| PRESUMPSCOT RIVER | Maine | Fair | 1969 | 48.0 m | 2,284 |
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.