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
HILL BROOK Maine Fair 1963 10.9 m 10,700
TRACY BROOK Maine Fair 1963 7.1 m 10,700
STEVENS BROOK Maine Fair 1970 14.1 m 10,680
I-295 NB & SB Maine Fair 1972 84.1 m 10,630
LITTLE ANDROSCOGGIN RIVE Maine Fair 1949 57.6 m 10,554
RIVER ROAD Maine Fair 1964 49.8 m 10,550
KENNEBEC RIVER Maine Fair 1964 317.0 m 10,550
PISCATAQUA RIVER Maine Poor 1938 153.6 m 10,523
CROSS CANAL #1 Maine Good 1930 14.3 m 10,496
PISCATAQUIS RIVER Maine Poor 1912 44.6 m 10,496
INTERSTATE 95 NB & SB Maine Good 2021 56.4 m 10,432
MCRR Maine Fair 1961 48.3 m 10,360
EAST BRANCH SEBASTICOOK Maine Fair 1961 54.8 m 10,360
PRESUMPSCOT RIVER Maine Good 2016 49.5 m 10,340
INTERSTATE 295 NB & SB Maine Poor 1958 74.4 m 10,320
RT 69 & 143 (DIXMONT RD) Maine Good 2009 24.6 m 10,310
INTERSTATE 95 NB & SB Maine Poor 1963 79.4 m 10,232
I-395 Maine Poor 1985 75.4 m 10,212
SALMON FALLS RIVER Maine Fair 1971 50.0 m 10,197
KENNEBEC RIVER + MCRR Maine Fair 1980 303.6 m 10,176
SWIFT RIVER Maine Poor 1952 53.5 m 10,165
MCRR Maine Fair 1961 48.3 m 10,160
EAST BRANCH SEBASTICOOK Maine Fair 1961 54.8 m 10,160
COLLYER BROOK Maine Poor 1922 9.8 m 10,140
Westbrook Street Maine Good 2014 38.8 m 10,120
PENOBSCOT RIV (E CHAN) Maine Fair 1988 220.9 m 10,092
INTERSTATE 295 NB&SB Maine Fair 1973 78.7 m 10,002
RT 69 & 143 (DIXMONT RD) Maine Good 2009 24.6 m 10,000
C.N.RR Maine Good 2009 41.5 m 9,990
ROUTE 104 (MAIN ST) Maine Fair 1960 49.3 m 9,980
PRESUMPSCOT RIVER Maine Fair 1994 53.8 m 9,955
I-495 Maine Fair 1956 46.6 m 9,899
I-95 NB & SB Maine Fair 1962 97.1 m 9,885
MARTIN STREAM Maine Poor 1970 10.4 m 9,883
FORE RIVER Maine Good 2012 490.7 m 9,869
Royal River Maine Fair 1956 18.3 m 9,830
STATE ROUTE 703 Maine Fair 1971 71.7 m 9,830
ST. LAWRENCE-ATLANTIC RR Maine Fair 1956 34.1 m 9,830
BALD HILL RD Maine Fair 1956 31.7 m 9,830
RAMP US 1 TO I-95 Maine Fair 1947 33.8 m 9,820
PENNESSEEWASSEE STREAM Maine Fair 1964 14.3 m 9,804
WEBB RIVER Maine Good 2012 37.8 m 9,795
M C RR Maine Fair 1964 40.2 m 9,750
KENNEBEC RIVER Maine Good 1964 287.9 m 9,750
RIVER ROAD Maine Fair 1964 48.8 m 9,750
SWAIN (BEAN) BROOK Maine Fair 1914 8.3 m 9,742
MIDDLE RIVER Maine Poor 1930 8.8 m 9,731
PISCATAQUA RIVER Maine Good 2013 88.0 m 9,730
MILL STREAM Maine Poor 1923 13.4 m 9,693
DAMARISCOTTA RIVER Maine Fair 1961 148.7 m 9,650

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.