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
COMBOLASSE STREAM Maine Fair 1938 7.2 m 527
15 MILE STREAM Maine Poor 1933 25.9 m 525
PENNESEEWASSEE STREAM Maine Fair 1921 8.2 m 520
AUSTIN STREAM Maine Fair 1957 30.5 m 520
SANDY STREAM Maine Fair 1950 12.1 m 520
ST.GEORGE RIVER Maine Fair 1936 30.5 m 520
MEDOMAK RIVER Maine Fair 1952 23.6 m 516
MOOSE POND BROOK Maine Fair 1974 8.2 m 516
Unnamed Stream Maine Fair 2016 7.3 m 516
DICKEY BROOK Maine Fair 1921 10.4 m 516
PENNAMAQUAN RIVER Maine Fair 1901 10.4 m 515
MUSQUASH STREAM Maine Fair 1997 39.6 m 515
UNION RIVER Maine Fair 1935 17.5 m 515
OLAMAN STREAM Maine Fair 1951 7.6 m 513
SEBOEIS STREAM Maine Fair 1981 30.6 m 513
BIG MACHIAS RIVER Maine Good 2002 53.7 m 510
PISCATAQUA RIVER Maine Fair 1956 37.3 m 506
I-95 Maine Fair 1956 64.2 m 506
HICKS POND OUTLET Maine Fair 1954 7.9 m 506
EAST BRANCH PISCATAQUA Maine Good 1999 7.3 m 505
QUIGGLE BROOK Maine Good 2001 8.5 m 504
MAIN STREAM Maine Fair 1987 30.6 m 504
LOWER SHIN POND INLET Maine Fair 1937 6.9 m 502
BRANCH BROOK Maine Good 2001 8.7 m 500
CAPTAIN AMBROSE BEAR STR Maine Fair 1977 19.4 m 500
OSSIPEE RIVER Maine Fair 1930 49.3 m 500
BOBBIN MILL BROOK Maine Fair 1936 8.8 m 496
ALDER STREAM Maine Fair 1935 10.5 m 492
CHARZEE STR (THOMPSON BK Maine Fair 1949 7.0 m 492
CROMWELL BROOK Maine Poor 1945 12.8 m 489
EAST BRANCH PLEASANT RIV Maine Fair 1963 58.2 m 482
TIDAL PASSAGE Maine Good 2005 23.2 m 480
PEMAQUID RIVER Maine Good 2019 8.0 m 480
CARIBOU STREAM Maine Fair 1980 11.8 m 480
MEDUXNEKEAG RIVER Maine Good 2004 22.3 m 480
PATTEE BROOK Maine Fair 1960 7.4 m 480
MEDOMAK RIVER Maine Fair 1966 8.8 m 474
ROYAL RIVER Maine Fair 1934 30.7 m 474
INTERSTATE 95 NB & SB Maine Fair 1959 106.8 m 472
W BR MATTAWAMKEAG RV Maine Good 2008 27.6 m 470
INTERSTATE 95 NB & SB Maine Fair 1958 76.2 m 464
LAMSON STREAM Maine Good 2007 14.6 m 463
BELGRADE STREAM Maine Fair 1967 21.3 m 463
GRAND LAKE STREAM Maine Good 2010 26.8 m 463
CARIBOU STREAM Maine Fair 1983 8.8 m 461
CANAL Maine Fair 1930 12.2 m 460
LITTLE OSSIPEE RIVER Maine Fair 1935 30.9 m 460
OUTLET TO MOWER PD Maine Fair 2008 7.5 m 455
CONCORD RIVER Maine Fair 1929 11.9 m 454
ROUTE US 1 & ROUTE 3 Maine Good 2012 26.3 m 453

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.