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.

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BridgeLocationConditionYear BuiltLengthADT
BOND BROOK Maine Poor 1854 11.6 m 8,861
PRESQUE ISLE STREAM Maine Fair 1979 56.5 m 8,853
KENNEBEC RIVER Maine Poor 1936 175.0 m 8,829
US 1 Maine Fair 1966 54.3 m 8,800
LITTLE RIVER Maine Fair 1968 7.0 m 8,785
CROOKED RIVER Maine Fair 1958 49.4 m 8,730
INTERSTATE 95 SB Maine Fair 1960 85.8 m 8,723
GULLY BROOK Maine Good 2008 41.9 m 8,716
TRIBUTARY OF GULLY BROOK Maine Good 2008 42.0 m 8,716
HINKLEY ROAD Maine Fair 1964 52.5 m 8,670
WILSON STREAM Maine Fair 1946 7.9 m 8,650
INTERSTATE 95 NB & SB Maine Poor 1960 138.3 m 8,606
ST. George River Maine Fair 1991 78.0 m 8,570
E BRANCH SEBASTICOOK R Maine Good 2002 12.2 m 8,559
COBBOSSEE STREAM Maine Good 2019 25.0 m 8,555
TWELVE MILE BROOK Maine Fair 1964 7.9 m 8,530
WEBB ROAD Maine Poor 1964 42.0 m 8,530
ROUTE US1 Maine Good 1997 100.6 m 8,514
BOSTON AND MAINE RAILROA Maine Good 2004 13.0 m 8,500
COBBOSSEE STREAM Maine Good 2009 36.9 m 8,478
MILLINOCKET STREAM Maine Good 1991 19.0 m 8,456
BIG BROOK Maine Fair 1953 8.5 m 8,420
MOUSAM RIVER Maine Fair 1920 16.9 m 8,420
LITTLE ANDROSCOGGIN RV Maine Fair 1958 68.6 m 8,413
MCRR Maine Poor 1965 46.9 m 8,412
KENDUSKEAG STREAM Maine Fair 1987 44.2 m 8,348
LITTLE ANDRO RIVER Maine Fair 1938 51.4 m 8,333
ACADEMY HL Maine Fair 1961 38.1 m 8,260
RAMP A Maine Fair 1961 21.3 m 8,260
ROUTE 215 (MILL RD) Maine Fair 1959 68.9 m 8,260
KENDUSKEAG STREAM Maine Poor 1976 41.8 m 8,231
STROUDWATER RIVER Maine Fair 1966 9.1 m 8,230
SOMERSET AVENUE Maine Poor 1964 44.8 m 8,190
I-95 Maine Fair 1971 68.9 m 8,182
SACO RIVER Maine Poor 1948 61.6 m 8,158
B&M RR Maine Fair 1953 38.7 m 8,130
SANDY RIVER Maine Fair 1958 140.5 m 8,124
ROUTE 152 Maine Fair 1964 46.7 m 8,120
MCRR (no tracks) Maine Good 2018 9.1 m 8,120
N MAIN ST(MADAWASKA RD) Maine Fair 1964 42.1 m 8,120
SEBASTICOOK RIVER Maine Fair 1964 69.2 m 8,120
FISH RIVER Maine Fair 1953 64.2 m 8,100
SHAKER POND OUTLET Maine Fair 1951 8.8 m 8,082
NARRAMISSIC RIVER Maine Fair 1961 65.2 m 8,056
I-295 NB & SB + PTRR Maine Fair 1971 75.3 m 8,051
ROUTE 3 (BELMONT AV) Maine Fair 1973 32.0 m 7,983
W BRANCH SHEEPSCOT RIVER Maine Fair 1965 30.0 m 7,978
MARTIN STREAM Maine Fair 1991 17.7 m 7,935
SACO RIVER Maine Fair 1978 105.3 m 7,918
SACO RIVER OVERFLOW CHAN Maine Fair 1978 7.6 m 7,918

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.