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 |
|---|---|---|---|---|---|
| HILL BROOK | Maine | Fair | 1963 | 10.9 m | 10,700 |
| TRACY BROOK | Maine | Fair | 1963 | 7.1 m | 10,700 |
| STEVENS BROOK | Maine | Fair | 1970 | 14.1 m | 10,680 |
| I-295 NB & SB | Maine | Fair | 1972 | 84.1 m | 10,630 |
| LITTLE ANDROSCOGGIN RIVE | Maine | Fair | 1949 | 57.6 m | 10,554 |
| RIVER ROAD | Maine | Fair | 1964 | 49.8 m | 10,550 |
| KENNEBEC RIVER | Maine | Fair | 1964 | 317.0 m | 10,550 |
| PISCATAQUA RIVER | Maine | Poor | 1938 | 153.6 m | 10,523 |
| CROSS CANAL #1 | Maine | Good | 1930 | 14.3 m | 10,496 |
| PISCATAQUIS RIVER | Maine | Poor | 1912 | 44.6 m | 10,496 |
| INTERSTATE 95 NB & SB | Maine | Good | 2021 | 56.4 m | 10,432 |
| MCRR | Maine | Fair | 1961 | 48.3 m | 10,360 |
| EAST BRANCH SEBASTICOOK | Maine | Fair | 1961 | 54.8 m | 10,360 |
| PRESUMPSCOT RIVER | Maine | Good | 2016 | 49.5 m | 10,340 |
| INTERSTATE 295 NB & SB | Maine | Poor | 1958 | 74.4 m | 10,320 |
| RT 69 & 143 (DIXMONT RD) | Maine | Good | 2009 | 24.6 m | 10,310 |
| INTERSTATE 95 NB & SB | Maine | Poor | 1963 | 79.4 m | 10,232 |
| I-395 | Maine | Poor | 1985 | 75.4 m | 10,212 |
| SALMON FALLS RIVER | Maine | Fair | 1971 | 50.0 m | 10,197 |
| KENNEBEC RIVER + MCRR | Maine | Fair | 1980 | 303.6 m | 10,176 |
| SWIFT RIVER | Maine | Poor | 1952 | 53.5 m | 10,165 |
| MCRR | Maine | Fair | 1961 | 48.3 m | 10,160 |
| EAST BRANCH SEBASTICOOK | Maine | Fair | 1961 | 54.8 m | 10,160 |
| COLLYER BROOK | Maine | Poor | 1922 | 9.8 m | 10,140 |
| Westbrook Street | Maine | Good | 2014 | 38.8 m | 10,120 |
| PENOBSCOT RIV (E CHAN) | Maine | Fair | 1988 | 220.9 m | 10,092 |
| INTERSTATE 295 NB&SB | Maine | Fair | 1973 | 78.7 m | 10,002 |
| RT 69 & 143 (DIXMONT RD) | Maine | Good | 2009 | 24.6 m | 10,000 |
| C.N.RR | Maine | Good | 2009 | 41.5 m | 9,990 |
| ROUTE 104 (MAIN ST) | Maine | Fair | 1960 | 49.3 m | 9,980 |
| PRESUMPSCOT RIVER | Maine | Fair | 1994 | 53.8 m | 9,955 |
| I-495 | Maine | Fair | 1956 | 46.6 m | 9,899 |
| I-95 NB & SB | Maine | Fair | 1962 | 97.1 m | 9,885 |
| MARTIN STREAM | Maine | Poor | 1970 | 10.4 m | 9,883 |
| FORE RIVER | Maine | Good | 2012 | 490.7 m | 9,869 |
| Royal River | Maine | Fair | 1956 | 18.3 m | 9,830 |
| STATE ROUTE 703 | Maine | Fair | 1971 | 71.7 m | 9,830 |
| ST. LAWRENCE-ATLANTIC RR | Maine | Fair | 1956 | 34.1 m | 9,830 |
| BALD HILL RD | Maine | Fair | 1956 | 31.7 m | 9,830 |
| RAMP US 1 TO I-95 | Maine | Fair | 1947 | 33.8 m | 9,820 |
| PENNESSEEWASSEE STREAM | Maine | Fair | 1964 | 14.3 m | 9,804 |
| WEBB RIVER | Maine | Good | 2012 | 37.8 m | 9,795 |
| M C RR | Maine | Fair | 1964 | 40.2 m | 9,750 |
| KENNEBEC RIVER | Maine | Good | 1964 | 287.9 m | 9,750 |
| RIVER ROAD | Maine | Fair | 1964 | 48.8 m | 9,750 |
| SWAIN (BEAN) BROOK | Maine | Fair | 1914 | 8.3 m | 9,742 |
| MIDDLE RIVER | Maine | Poor | 1930 | 8.8 m | 9,731 |
| PISCATAQUA RIVER | Maine | Good | 2013 | 88.0 m | 9,730 |
| MILL STREAM | Maine | Poor | 1923 | 13.4 m | 9,693 |
| DAMARISCOTTA RIVER | Maine | Fair | 1961 | 148.7 m | 9,650 |
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.