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
PERRY ROAD Maine Fair 1964 23.3 m 2,757
INTERSTATE 395 Maine Poor 1964 83.3 m 2,757
LITTLE POND Maine Good 2012 13.9 m 2,734
INTERSTATE 95 NB & SB Maine Good 2024 92.4 m 2,726
MEGUNTICOOK RIVER Maine Good 1999 11.7 m 2,720
BOSTON & MAINE RAILROAD Maine Good 1995 15.5 m 2,712
HARRINGTON RIVER Maine Fair 1968 38.8 m 2,692
LITTLE HARBOR BROOK Maine Poor 1978 8.2 m 2,688
OLD COURSE OF SACO RIVER Maine Fair 1986 33.7 m 2,680
KENNEBUNK RIVER Maine Fair 1967 36.4 m 2,680
DOLLY GORDON BROOK Maine Good 2018 23.9 m 2,670
I-95 (NB & SB) Maine Fair 1966 138.4 m 2,663
PISCATAQUIS RIVER Maine Fair 1957 71.6 m 2,662
SACO RIVER Maine Good 2006 86.7 m 2,660
BATSON RV Maine Fair 1963 22.9 m 2,655
INTERSTATE 95 Maine Fair 1959 92.7 m 2,652
MILL POND OUTLET Maine Good 2023 13.9 m 2,644
ANDROSCOGGIN RIVER Maine Good 2014 148.6 m 2,631
LITTLE RIVER Maine Poor 1979 9.8 m 2,630
CROOKED BROOK Maine Fair 1975 6.3 m 2,628
PLEASANT RIVER Maine Fair 1950 15.5 m 2,611
PATTEN ROAD Maine Fair 1967 60.4 m 2,590
DYER BROOK Maine Fair 1965 6.7 m 2,590
W BR MATTAWAMKEAG RV Maine Fair 1967 44.7 m 2,590
FISH STREAM & BOG BK RD Maine Fair 1967 99.4 m 2,590
ROYAL RIVER Maine Good 2014 32.4 m 2,580
I-95 Maine Fair 1956 99.4 m 2,567
No Name Stream Maine Good 2013 11.5 m 2,567
ST CROIX RIVER Maine Fair 1957 116.5 m 2,560
HALF MOON STREAM Maine Fair 1971 29.0 m 2,553
SOUADABSCOOK STREAM Maine Fair 1951 15.2 m 2,536
MAINE CENTRAL RR Maine Fair 1984 14.0 m 2,530
MOUSAM RIVER Maine Good 1985 25.5 m 2,530
STRATTON BROOK Maine Fair 1929 13.4 m 2,521
CARRABASSET RIVER Maine Poor 1916 53.6 m 2,515
TIMONEY LAKE ROAD Maine Fair 1980 32.4 m 2,510
B & A RAILROAD Maine Fair 1981 84.5 m 2,510
E BR MATTAWAMKEAG RIVER Maine Fair 1966 35.7 m 2,510
MAINE CENTRAL RAILROAD Maine Fair 1932 10.3 m 2,507
CAPTAIN AMBROSE BEAR STR Maine Fair 1966 72.8 m 2,500
SMYRNA TOWN LINE RD Maine Fair 1966 38.9 m 2,500
MOOSE BROOK Maine Fair 1966 8.9 m 2,500
MILL BROOK Maine Fair 1966 7.3 m 2,500
B & A RR Maine Fair 1966 38.3 m 2,500
I-95 NB & SB Maine Fair 1965 156.3 m 2,494
NARRAGUAGUS RV Maine Poor 1935 49.7 m 2,493
YORK RIVER Maine Good 2010 156.8 m 2,483
CHANDLER R. (E BR ROYALR Maine Fair 1963 30.0 m 2,480
SALMON STREAM Maine Fair 1976 24.7 m 2,470
MERRILAND RIVER Maine Fair 1948 8.3 m 2,460

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.