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 |
|---|---|---|---|---|---|
| QUAKER BROOK | Maine | Fair | 1939 | 7.8 m | 1,180 |
| FERGUSON STREAM | Maine | Poor | 1929 | 7.1 m | 1,180 |
| KELLY BROOK | Maine | Fair | 2008 | 6.9 m | 1,180 |
| TRACY BROOK | Maine | Fair | 1949 | 10.7 m | 1,179 |
| GREAT WORKS RIVER | Maine | Poor | 1891 | 21.6 m | 1,170 |
| CARIBOU STREAM | Maine | Poor | 1921 | 10.4 m | 1,170 |
| BEAR BROOK | Maine | Fair | 1967 | 10.4 m | 1,169 |
| OTTER STREAM | Maine | Fair | 1949 | 12.2 m | 1,167 |
| LITTLE ANDRO RIVER | Maine | Fair | 1972 | 59.4 m | 1,161 |
| MOUSAM RIVER | Maine | Good | 2000 | 11.6 m | 1,158 |
| HUNTLEY BROOK | Maine | Good | 1980 | 10.1 m | 1,157 |
| NEZINSCOT R. | Maine | Fair | 1977 | 38.3 m | 1,156 |
| SHEEPSCOT RIVER | Maine | Good | 2006 | 103.8 m | 1,153 |
| SHEEPSCOTT*RIVER | Maine | Fair | 2006 | 36.9 m | 1,153 |
| MUD POND INLET | Maine | Fair | 1933 | 214.9 m | 1,153 |
| CARLETON STREAM | Maine | Fair | 1947 | 22.6 m | 1,148 |
| PLEASANT RIVER | Maine | Fair | 1980 | 77.9 m | 1,148 |
| TEMPLE STR | Maine | Fair | 1930 | 15.1 m | 1,144 |
| INLET TO LAKE AUBURN | Maine | Fair | 1952 | 7.1 m | 1,141 |
| FISH RIVER | Maine | Poor | 1949 | 67.4 m | 1,140 |
| MICHAUD BROOK | Maine | Fair | 1979 | 7.6 m | 1,140 |
| LIMESTONE STREAM | Maine | Fair | 1962 | 24.7 m | 1,140 |
| WEBSTER BROOK | Maine | Fair | 1964 | 7.4 m | 1,134 |
| BUKER POND OUTLET | Maine | Poor | 1950 | 8.5 m | 1,131 |
| CASCO BAY | Maine | Fair | 1955 | 31.0 m | 1,129 |
| KINCAID BROOK | Maine | Poor | 1940 | 6.9 m | 1,127 |
| CAPTAIN AMBROSE BEAR STR | Maine | Fair | 1971 | 9.5 m | 1,123 |
| STANTIAL BROOK | Maine | Fair | 1954 | 7.8 m | 1,122 |
| JOCK STREAM | Maine | Good | 2011 | 18.4 m | 1,118 |
| INTERSTATE 95 SB | Maine | Fair | 1964 | 182.9 m | 1,116 |
| BLACK STREAM | Maine | Good | 2022 | 35.4 m | 1,106 |
| MARTIN STREAM | Maine | Fair | 1958 | 25.6 m | 1,103 |
| BASKAHEGAN STREAM | Maine | Fair | 1953 | 21.3 m | 1,100 |
| KIMBALL BROOK | Maine | Good | 2019 | 8.5 m | 1,100 |
| ANDREWS BROOK | Maine | Fair | 1938 | 13.7 m | 1,099 |
| SQUAW BROOK | Maine | Fair | 1960 | 8.3 m | 1,097 |
| HILL MILL STR | Maine | Good | 2014 | 6.5 m | 1,097 |
| MATTASEUNK STREAM | Maine | Fair | 1962 | 10.7 m | 1,096 |
| VALLEY BROOK | Maine | Fair | 1951 | 14.9 m | 1,092 |
| MILL BROOK | Maine | Fair | 1963 | 16.6 m | 1,090 |
| W.BR.DAVIS STREAM | Maine | Fair | 1933 | 7.3 m | 1,090 |
| SEAL COVE PD OUTLET | Maine | Fair | 1969 | 7.5 m | 1,090 |
| CATHANCE RIVER | Maine | Poor | 1920 | 18.6 m | 1,089 |
| CROOKED RIVER | Maine | Fair | 1963 | 16.5 m | 1,084 |
| BIRCH STREAM | Maine | Good | 2004 | 19.8 m | 1,084 |
| GREAT FARM BROOK | Maine | Good | 2022 | 9.8 m | 1,081 |
| STEVENS BROOK | Maine | Fair | 1975 | 8.0 m | 1,080 |
| PATTEE POND BROOK | Maine | Poor | 1921 | 7.3 m | 1,075 |
| W.BR.WESSERUNSETT STREAM | Maine | Fair | 1991 | 10.5 m | 1,074 |
| GREELY BROOK | Maine | Good | 2015 | 13.7 m | 1,073 |
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.