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 |
|---|---|---|---|---|---|
| SHEEPSCOT RIVER | Maine | Fair | 1946 | 28.7 m | 716 |
| MEADOW BROOK | Maine | Fair | 1980 | 29.1 m | 715 |
| NEZINSCOT RIVER | Maine | Fair | 1972 | 35.1 m | 715 |
| WHITTEN STREAM | Maine | Fair | 1956 | 7.2 m | 714 |
| COLLEGE SWAMP | Maine | Poor | 1937 | 7.0 m | 712 |
| ALDER BK | Maine | Poor | 1926 | 8.9 m | 709 |
| MEADOW BOOK | Maine | Good | 2010 | 10.1 m | 707 |
| E BRANCH PLEASANT RIVER | Maine | Fair | 1957 | 52.2 m | 707 |
| FRENCHS STREAM | Maine | Fair | 1940 | 8.8 m | 706 |
| NARRAGUAGUS RIVER | Maine | Fair | 1924 | 76.5 m | 705 |
| SCHOODIC | Maine | Good | 2021 | 18.9 m | 705 |
| MARSH STREAM | Maine | Fair | 1929 | 8.2 m | 704 |
| ELLIS RIVER | Maine | Poor | 1936 | 16.4 m | 702 |
| BLACK BROOK | Maine | Fair | 1936 | 8.9 m | 702 |
| SLY BROOK | Maine | Good | 2004 | 8.7 m | 700 |
| VIOLET STREAM | Maine | Fair | 1950 | 10.4 m | 700 |
| MILLINOCKET STREAM | Maine | Poor | 1950 | 27.6 m | 697 |
| MILL STREAM | Maine | Fair | 1937 | 10.5 m | 697 |
| KENDUSKEAG STREAM | Maine | Fair | 1964 | 7.9 m | 697 |
| NASH STREAM | Maine | Good | 2004 | 30.8 m | 694 |
| ALLAGASH RIVER | Maine | Fair | 1992 | 123.6 m | 690 |
| MILL CREEK | Maine | Good | 2013 | 18.3 m | 690 |
| LEMON STREAM | Maine | Fair | 1941 | 23.3 m | 689 |
| LITTLE NORRIDGEWOCK STR | Maine | Fair | 1948 | 14.8 m | 688 |
| TANNERY BROOK | Maine | Poor | 1937 | 7.9 m | 688 |
| ST. GEORGE RIVER | Maine | Fair | 1930 | 8.8 m | 683 |
| CARLTON STREAM | Maine | Fair | 1955 | 10.0 m | 683 |
| Meadow Brook | Maine | Good | 2015 | 7.4 m | 682 |
| KENNEBAGO RIVER | Maine | Fair | 1980 | 38.3 m | 679 |
| BLACK STREAM (OVERFLOW) | Maine | Poor | 1986 | 8.5 m | 677 |
| LITTLE ANDROSCOGGIN RIV | Maine | Poor | 1936 | 17.1 m | 677 |
| BLACK STREAM | Maine | Good | 2024 | 26.2 m | 677 |
| NONESUCH RIVER | Maine | Poor | 1990 | 10.1 m | 673 |
| W BR PLEASANT RIVER | Maine | Poor | 1940 | 11.9 m | 673 |
| MUTINY BROOK | Maine | Fair | 1953 | 8.5 m | 671 |
| GARDINER STREAM | Maine | Fair | 1930 | 10.4 m | 671 |
| STUBBS BROOK | Maine | Fair | 1937 | 7.2 m | 671 |
| LITTLE COLD RIVER | Maine | Fair | 1938 | 14.0 m | 670 |
| STUBBS BROOK | Maine | Fair | 1958 | 18.6 m | 669 |
| DOUGLAS POND INLET | Maine | Fair | 1956 | 7.3 m | 667 |
| MILL STREAM | Maine | Fair | 1956 | 8.1 m | 667 |
| EBHORSE STREAM | Maine | Fair | 1954 | 7.3 m | 666 |
| BACK CREEK | Maine | Poor | 1945 | 7.6 m | 662 |
| LEMON STREAM | Maine | Poor | 1923 | 11.1 m | 659 |
| LEMON STREAM | Maine | Fair | 1923 | 11.2 m | 659 |
| CARRABASSET RIVER | Maine | Poor | 1923 | 92.7 m | 653 |
| WESSERUNSETT STREAM | Maine | Poor | 1972 | 24.7 m | 649 |
| WILSON STREAM | Maine | Fair | 1938 | 19.0 m | 649 |
| STROUDWATER RV | Maine | Fair | 1983 | 20.7 m | 646 |
| BOBBIN MILL BROOK | Maine | Fair | 1925 | 7.3 m | 639 |
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.