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 |
|---|---|---|---|---|---|
| BACK BAY (ATLANTIC O) | Maine | Fair | 1960 | 154.8 m | 42,190 |
| ELIOT RD | Maine | Fair | 1972 | 409.7 m | 41,190 |
| DENNETT ROAD | Maine | Fair | 1971 | 31.1 m | 40,420 |
| PISCATAQUA RIVER RTE 103 | Maine | Fair | 1971 | 1,219.2 m | 40,420 |
| US1 Forest Ave | Maine | Fair | 1973 | 39.8 m | 37,920 |
| NONESUCH RIVER | Maine | Good | 1947 | 7.2 m | 37,280 |
| PTRR | Maine | Fair | 1972 | 37.2 m | 36,970 |
| ST JAMES STREET | Maine | Fair | 1973 | 34.2 m | 36,970 |
| ST JOHN STEET | Maine | Fair | 1972 | 35.1 m | 36,970 |
| FORE RIVER | Maine | Fair | 1973 | 184.6 m | 36,530 |
| PREBLE STREET EXTENSION | Maine | Fair | 1973 | 35.7 m | 36,310 |
| Fore River | Maine | Fair | 1973 | 184.6 m | 35,840 |
| Congress & Park Streets | Maine | Fair | 1973 | 63.6 m | 35,330 |
| SACO RIVER | Maine | Fair | 1948 | 189.0 m | 35,170 |
| US RTE1(FOREST AVE) | Maine | Fair | 1973 | 39.8 m | 35,000 |
| ST JAMES STREET | Maine | Fair | 1973 | 34.8 m | 34,780 |
| ST JOHN STREET | Maine | Fair | 1972 | 35.1 m | 34,780 |
| PTRR | Maine | Fair | 1972 | 35.1 m | 34,780 |
| SACO RIVER | Maine | Fair | 1947 | 189.0 m | 34,410 |
| KENSINGTON STREET | Maine | Fair | 1954 | 15.4 m | 33,260 |
| CNRR | Maine | Fair | 1954 | 48.5 m | 33,260 |
| ANDROSCOGGIN RIVER | Maine | Fair | 1983 | 183.7 m | 33,048 |
| PTRR | Maine | Fair | 1974 | 48.9 m | 32,110 |
| MAIN CANAL | Maine | Fair | 1991 | 26.2 m | 31,702 |
| SPRUCE CREEK | Maine | Fair | 1947 | 16.2 m | 31,420 |
| YORK RIVER | Maine | Fair | 1946 | 180.3 m | 30,330 |
| PREBLE STREET EXTENSION | Maine | Fair | 1973 | 35.7 m | 30,300 |
| RTE 26 (WASH AVE) N B | Maine | Fair | 1987 | 44.8 m | 30,260 |
| SHERWOOD STREET | Maine | Fair | 1954 | 13.9 m | 30,260 |
| FRANKLIN STREET | Maine | Fair | 1974 | 36.0 m | 30,150 |
| ROUTE 9 (WESTBROOK ST.) | Maine | Fair | 1969 | 35.2 m | 29,740 |
| YORK RIVER | Maine | Fair | 1946 | 180.3 m | 29,680 |
| PTRR | Maine | Fair | 1974 | 47.0 m | 29,400 |
| Fore River Parkway | Maine | Fair | 1974 | 50.4 m | 29,400 |
| FORE RIVER PKY | Maine | Fair | 1974 | 50.2 m | 29,400 |
| CONGRESS ST | Maine | Fair | 1973 | 63.2 m | 29,400 |
| FRANKLIN STREET | Maine | Fair | 1974 | 35.4 m | 29,050 |
| ROUTE 9 (WESTBROOK ST.) | Maine | Fair | 1969 | 35.1 m | 28,580 |
| COUSINS RIVER | Maine | Fair | 1986 | 30.8 m | 27,700 |
| I-95 | Maine | Fair | 1994 | 82.2 m | 27,445 |
| KENNEBUNK RIVER | Maine | Fair | 1948 | 13.1 m | 27,380 |
| Royal River | Maine | Fair | 1959 | 62.3 m | 27,320 |
| ROUTE 88 (LAFAYETTE ST) | Maine | Poor | 1959 | 42.3 m | 27,320 |
| COUSINS RIVER | Maine | Fair | 1986 | 30.8 m | 27,170 |
| ROYAL RIVER | Maine | Fair | 1959 | 62.3 m | 27,080 |
| ROUTE 88 (LAFAYETTE ST) | Maine | Poor | 1959 | 42.3 m | 27,080 |
| KENNEBUNK RIVER | Maine | Fair | 1948 | 13.1 m | 27,050 |
| VERANDA ST & US 1 | Maine | Good | 2022 | 24.4 m | 27,010 |
| PRESUMPSCOT RIVER | Maine | Fair | 1960 | 83.6 m | 27,010 |
| STROUDWATER RIVER | Maine | Fair | 1956 | 91.4 m | 26,740 |
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.