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
CANAL OUTLET OF SEBAGO L Maine Fair 1987 40.1 m 9,584
PRESUMPSCOT RV Maine Fair 1987 30.7 m 9,584
LITTLE ANDROSCOGGIN RV Maine Good 2013 48.2 m 9,561
MAIN ST (US 1 & 9) Maine Fair 1982 42.4 m 9,560
COUSINS RIVER Maine Poor 1930 17.3 m 9,550
SABBATTUS RIVER Maine Poor 1951 22.3 m 9,521
STATE ROUTE 703 Maine Fair 1971 68.8 m 9,510
B+M SPUR Maine Fair 1954 12.2 m 9,490
KENNEBUNK RIVER Maine Good 2017 33.5 m 9,490
GREAT WORKS RIVER Maine Fair 1964 9.4 m 9,470
ST. LAWRENCE-ATLANTIC RR Maine Fair 1956 34.1 m 9,460
ROYAL RIVER Maine Fair 1956 18.3 m 9,460
BALD HILL RD Maine Fair 1956 31.7 m 9,460
NONESUCH RIVER Maine Fair 1968 7.0 m 9,410
US 1 SOUTHBOUND Maine Fair 1968 36.8 m 9,410
STATE ROUTE 703 Maine Fair 1971 68.8 m 9,410
YORK RIVER Maine Good 2004 100.6 m 9,400
CROSS CANAL #2 Maine Fair 1927 8.5 m 9,398
I-95 Maine Good 2012 79.2 m 9,351
WILSON STREAM Maine Fair 1962 38.8 m 9,341
LISBON ST Maine Fair 1955 61.9 m 9,316
I-95 Maine Fair 1982 72.7 m 9,310
Springfield RxR Maine Fair 1980 7.3 m 9,310
BARTLETT STR Maine Good 2017 7.1 m 9,271
RIGGS BROOK Maine Good 2010 6.3 m 9,253
I 295 NB & SB Maine Good 2025 47.2 m 9,251
12 MILE BROOK Maine Fair 1964 7.9 m 9,250
WEBB ROAD Maine Poor 1964 42.2 m 9,250
US 1 N & SB Maine Poor 1961 23.4 m 9,185
ANDROSCOGGIN RIVER Maine Fair 1956 257.8 m 9,180
RIVER ROAD Maine Fair 1956 49.2 m 9,180
Auburn Interchange Maine Fair 1956 15.5 m 9,180
WASHINGTON ST & MCRR Maine Fair 2012 195.1 m 9,180
GOODARD ROAD Maine Fair 1956 33.2 m 9,180
M C RR Maine Good 2011 25.2 m 9,150
MERRILAND R Maine Fair 1967 7.1 m 9,131
ANDROSCOGGIN RIVER Maine Good 1968 124.5 m 9,113
CARRYING PLACE Maine Poor 1930 10.4 m 9,100
SEBASTICOOK RIVER Maine Fair 1964 70.8 m 8,970
ROUTE 152 & MCRR Maine Poor 1964 100.8 m 8,970
N MAIN ST(MADAWASKA RD) Maine Fair 1964 42.1 m 8,970
MIDDLE BR MOUSAM RIVER Maine Fair 1955 11.3 m 8,949
LITTLE ANDROSCOGGIN RIVE Maine Good 2015 65.0 m 8,930
KENDUSKEAG STREAM Maine Fair 1979 44.3 m 8,925
WASHINGTON ST & MCRR Maine Fair 1956 195.1 m 8,920
ANDROSCOGGIN RIVER Maine Fair 1956 257.8 m 8,920
RIVER ROAD Maine Fair 1956 49.2 m 8,920
GOODARD ROAD Maine Fair 1956 33.2 m 8,920
MERRILAND RIVER Maine Good 2018 22.3 m 8,910
B&M RR Maine Fair 1953 25.7 m 8,900

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.