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 |
|---|---|---|---|---|---|
| I-95 | Maine | Fair | 1956 | 89.8 m | 587 |
| INTERSTATE I-95 NB & SB | Maine | Fair | 1958 | 112.2 m | 586 |
| CLEAR BROOK | Maine | Fair | 1974 | 10.3 m | 584 |
| MILE BROOK | Maine | Poor | 1977 | 13.9 m | 584 |
| ST. GEORGE RIVER | Maine | Fair | 1948 | 11.8 m | 583 |
| I-95 | Maine | Fair | 1956 | 59.1 m | 581 |
| MAIN CENTRAL RAILROAD | Maine | Good | 2000 | 17.0 m | 580 |
| MARTIN BROOK | Maine | Poor | 1955 | 9.4 m | 580 |
| B&M RAILROAD | Maine | Good | 1920 | 20.1 m | 580 |
| MCLEAN BROOK | Maine | Good | 2015 | 8.5 m | 580 |
| HIGGINS BROOK | Maine | Fair | 1923 | 13.4 m | 580 |
| SWIFT RIVER | Maine | Fair | 1959 | 46.9 m | 578 |
| PTRR (ABANDONED) | Maine | Fair | 1900 | 18.3 m | 577 |
| OYSTER RIVER | Maine | Good | 2016 | 7.8 m | 573 |
| OSSIPEE RIVER | Maine | Fair | 1960 | 72.8 m | 570 |
| STETSON STREAM | Maine | Good | 2003 | 20.9 m | 567 |
| MARTIN STREAM | Maine | Good | 2020 | 7.3 m | 564 |
| BLACK STREAM | Maine | Fair | 1973 | 16.9 m | 564 |
| I-95 NORTHBOUND | Maine | Fair | 1978 | 39.3 m | 560 |
| I-95 SOUTHBOUND | Maine | Fair | 1966 | 66.5 m | 560 |
| B & A RR | Maine | Fair | 1936 | 84.9 m | 560 |
| BEAR BROOK | Maine | Poor | 1975 | 8.2 m | 559 |
| FISHER STREAM | Maine | Good | 2012 | 10.0 m | 558 |
| SMO RAILROAD | Maine | Good | 1996 | 8.5 m | 550 |
| HIGGINS STREAM | Maine | Poor | 1930 | 13.4 m | 550 |
| HEALD STREAM | Maine | Fair | 1953 | 20.1 m | 550 |
| DENNYS RIVER | Maine | Poor | 1951 | 19.7 m | 547 |
| DYER CREEK | Maine | Fair | 1949 | 16.0 m | 547 |
| MT ZIRCON BROOK | Maine | Poor | 1933 | 7.1 m | 545 |
| GREAT WORKS RIVER | Maine | Good | 1983 | 25.6 m | 544 |
| PISCATAQUIS RIVER | Maine | Fair | 1931 | 66.4 m | 543 |
| MAINE CENTRAL RAILROAD | Maine | Good | 2002 | 14.7 m | 540 |
| HOOPER BROOK | Maine | Fair | 2003 | 7.3 m | 540 |
| LOVEJOY POND OUTLET | Maine | Fair | 1931 | 8.8 m | 540 |
| ROYAL RIVER | Maine | Good | 1985 | 23.5 m | 540 |
| LITTLE MADAWASKA RV | Maine | Fair | 1928 | 32.9 m | 538 |
| LITTLE RIVER | Maine | Fair | 1964 | 7.3 m | 538 |
| I-95 | Maine | Good | 1956 | 89.3 m | 537 |
| BIRCH STREAM | Maine | Good | 2007 | 43.8 m | 533 |
| OLAMON STREAM | Maine | Fair | 1954 | 10.1 m | 533 |
| INTERSTATE 95 NB & SB | Maine | Fair | 1963 | 117.7 m | 532 |
| SALMON FALLS RIVER | Maine | Fair | 1930 | 9.5 m | 530 |
| OGUNQUIT RIVER | Maine | Fair | 1955 | 9.4 m | 530 |
| MEDOMAK RIVER | Maine | Fair | 1937 | 13.4 m | 530 |
| CAPE NEDDICK RIVER | Maine | Good | 2009 | 16.7 m | 530 |
| LONG POND STREAM | Maine | Good | 2019 | 19.8 m | 529 |
| STEVENS BROOK | Maine | Fair | 1935 | 13.3 m | 528 |
| Lunt Harbor | Maine | Fair | 1988 | 14.5 m | 528 |
| Carvers Harbor | Maine | Fair | 2012 | 21.3 m | 528 |
| SHEEPSCOT RIVER | Maine | Fair | 1949 | 25.8 m | 528 |
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.