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
COLD BROOK Maine Fair 1978 7.1 m 2,460
MOLUNKUS STREAM Maine Fair 1978 9.0 m 2,460
MEDUNKEUNK STREAM Maine Fair 1962 11.4 m 2,450
S BRANCH CARRABASSETT R Maine Good 2011 27.9 m 2,445
CARRABASSETT RIVER Maine Fair 1953 8.7 m 2,445
THATCHER BROOK Maine Fair 1930 9.8 m 2,440
STONEY BROOK Maine Poor 1953 17.7 m 2,440
SANDY RIVER Maine Fair 1965 85.2 m 2,439
ROYAL RIVER Maine Fair 1963 26.7 m 2,422
KENNEBEC RIVER Maine Fair 1990 52.4 m 2,420
COUSINS CREEK Maine Fair 1969 14.3 m 2,418
MOUSAM RIVER Maine Fair 1969 10.2 m 2,414
B & A RR Maine Fair 1966 38.3 m 2,410
CAPTAIN AMBROSE BEAR STR Maine Fair 1966 60.8 m 2,410
MOOSE BROOK Maine Fair 1976 7.3 m 2,410
MILL BROOK Maine Fair 1976 7.2 m 2,410
SMYRNA TOWN LINE RD Maine Fair 1977 27.6 m 2,410
OUTLET STREAM Maine Good 2005 6.9 m 2,407
CROSS CANAN #2 Maine Good 1996 8.9 m 2,401
PISCATAQUIS RIVER Maine Good 2006 46.9 m 2,396
COBBOSSEECONTEE STREAM Maine Good 2023 27.1 m 2,396
STREAM Maine Good 2024 7.2 m 2,395
BENEDICTA RD Maine Fair 1967 77.2 m 2,390
YORK RIVER Maine Fair 1934 77.6 m 2,388
ECHO LAKE OUTLET Maine Fair 1947 13.3 m 2,386
LITTLE RIVER Maine Fair 1959 7.0 m 2,370
MOUNT BLUE STREAM Maine Fair 1926 11.6 m 2,370
BOND BROOK Maine Fair 1990 12.3 m 2,368
BOND BROOK Maine Fair 1990 11.0 m 2,368
15 MILE STREAM Maine Good 2014 37.5 m 2,364
SOUADABSCOOK STREAM Maine Fair 1990 24.2 m 2,360
DYER BROOK Maine Fair 1979 11.2 m 2,360
W BR MATTAWAMKEAG RIVER Maine Fair 1979 43.3 m 2,360
FISH STREAM & BOG BK RD Maine Fair 1979 103.0 m 2,360
OLD PATTEN ROAD & RR Maine Fair 1979 56.8 m 2,360
SAND POND OUTLET Maine Fair 1974 7.7 m 2,356
LITTLE MADAWASKA RIVER Maine Fair 1957 35.7 m 2,350
E BR WESSERUNSETT STREAM Maine Fair 1931 10.4 m 2,336
INDIAN BROOK Maine Fair 1953 8.8 m 2,332
LITTLE ANDROSCOGGIN RIVE Maine Fair 1926 29.9 m 2,332
BACK RIVER Maine Good 2009 124.1 m 2,330
REEDS BRK/GRAHAM LAKE IN Maine Poor 1948 13.4 m 2,328
VALLEY BRK Maine Fair 1931 14.9 m 2,325
Farm Access road Maine Good 2012 15.9 m 2,310
KELLY BROOK Maine Poor 1952 12.6 m 2,300
ST JAMES STREET Maine Fair 1973 32.3 m 2,300
PISCATAQUIS RIVER Maine Poor 1930 71.3 m 2,296
CROOKED RIVER Maine Poor 1941 36.9 m 2,291
BEARSLEY BROOK Maine Fair 2009 6.5 m 2,290
PRESUMPSCOT RIVER Maine Fair 1969 48.0 m 2,284

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.