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
LITTLE ANDRO RIVER Maine Poor 1961 45.5 m 7,915
HINCKLEY ROAD Maine Fair 1964 52.5 m 7,910
MUDDY BROOK Maine Fair 2002 35.2 m 7,894
PRESQUE ISLE STREAM Maine Fair 1978 38.3 m 7,860
MILL CANAL Maine Poor 1931 12.2 m 7,854
KENNEBEC R Maine Fair 1974 142.8 m 7,854
BROADWAY Maine Fair 1970 39.9 m 7,840
INTERSTATE 295 NB & SB Maine Fair 1970 71.0 m 7,840
M C RR Maine Poor 1973 55.7 m 7,825
I-95 Maine Fair 1985 92.8 m 7,809
LITTLE ANDROSCOGGIN Maine Fair 1932 26.9 m 7,792
LITTLE RIVER Maine Poor 1944 15.3 m 7,764
PISCATAQUA RIVER NH ROAD Maine Good 2013 273.4 m 7,749
CARIBOU STREAM Maine Fair 1922 8.5 m 7,670
EATON BROOK Maine Fair 1936 12.5 m 7,669
MOUSAM RIVER Maine Fair 1975 21.9 m 7,640
I-95 Maine Good 2005 112.2 m 7,626
PRESUMPSCOT RIVER Maine Good 2005 50.8 m 7,591
OUTLET STR(HAYDEN BRK) Maine Fair 1954 10.6 m 7,562
PISCATAQUA RIVER Maine Fair 1939 11.9 m 7,550
SEBASTICOOK RIVER Maine Fair 1986 87.3 m 7,540
TAUNTON RIVER Maine Good 1999 311.6 m 7,522
MILL STREAM (COVE BROOK) Maine Fair 1979 29.6 m 7,491
BOND BROOK Maine Fair 1959 10.8 m 7,465
BEALES BROOK Maine Good 2020 7.5 m 7,445
MILL CANAL (ANDRO RIVER) Maine Fair 1954 82.3 m 7,389
KENDUSKEAG STREAM Maine Fair 1971 47.3 m 7,380
I-95 Maine Good 2005 63.4 m 7,300
M C RR Maine Fair 1973 52.8 m 7,293
RTE 1 Maine Fair 1947 37.6 m 7,281
SOMERSET AVENUE Maine Poor 1964 53.1 m 7,220
MESSALONSKEE STREAM Maine Fair 1946 18.3 m 7,219
ANDROSCOGGIN RIVER Maine Poor 1936 86.9 m 7,203
COLLEY WRIGHT BROOK Maine Good 2020 7.9 m 7,186
KENDUSKEAG STREAM Maine Fair 1961 63.6 m 7,158
I295NB&SB&MARGINAL WAY Maine Fair 1990 128.0 m 7,110
INTERSTATE 95 NB & SB Maine Good 2008 53.1 m 7,105
JOSIAS*RIVER Maine Good 2015 7.2 m 7,103
MCRR Maine Fair 1956 54.0 m 7,090
PRESUMPSCOT RIVER / FS Maine Fair 1956 109.7 m 7,090
MCRR Maine Fair 1992 10.4 m 7,056
TIDAL PASSAGE Maine Fair 1982 41.3 m 7,038
SPRING BROOK Maine Good 2025 43.6 m 6,960
I-95 Maine Good 1956 107.3 m 6,960
LITTLE RIVER Maine Good 2020 42.2 m 6,960
ST GEORGE RIVER Maine Poor 1960 55.0 m 6,940
MARTIN STREAM Maine Fair 1936 12.0 m 6,892
MOUSAM RIVER Maine Fair 1901 19.5 m 6,840
STANLEY BROOK Maine Fair 1928 7.0 m 6,816
B & A RR Maine Fair 1971 132.9 m 6,810

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.