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
Old MCRR (now side road) Maine Fair 2024 21.5 m 4,800
EGGEMOGGIN REACH Maine Fair 1939 763.5 m 4,800
C P RAILROAD Maine Fair 1939 49.4 m 4,787
ST.GEORGE RIVER Maine Good 2016 86.0 m 4,779
INTERSTATE 95 NB & SB Maine Fair 1961 92.6 m 4,778
GOOSE RIVER Maine Poor 1951 49.2 m 4,760
PISCATAQUA RIVER Maine Fair 1957 10.8 m 4,760
JACKSON BROOK Maine Fair 1970 7.7 m 4,741
DUG HILL BROOK Maine Fair 1939 7.5 m 4,732
FILLIBROWN BROOK Maine Fair 1955 23.0 m 4,731
I-95 Maine Fair 1971 68.6 m 4,730
CRYSTAL LAKE OUTLET Maine Fair 1932 8.0 m 4,727
I-95 Maine Fair 1995 81.4 m 4,710
STONEY BROOK Maine Good 2009 8.4 m 4,702
SHEPARDS RIVER Maine Fair 1954 14.9 m 4,700
QUAKER BROOK Maine Poor 1938 7.3 m 4,700
CATHANCE RIVER Maine Poor 1973 54.9 m 4,672
HEMLOCK STREAM Maine Fair 1964 7.0 m 4,660
INTERSTATE 95 NB & SB Maine Fair 1959 63.3 m 4,660
BIRCH STREAM Maine Fair 1965 30.3 m 4,660
HOYT BROOK Maine Fair 1964 7.8 m 4,660
NARRAGUAGUS R Maine Good 2008 40.1 m 4,658
NARRAGUAGUS RIVER Maine Good 2008 26.9 m 4,658
ALFRED PLOURDE PKWY Maine Good 2015 58.8 m 4,650
R OVERFLOW & SUNKHAZE ST Maine Good 2017 39.9 m 4,649
SUNKHAZE ST/R OVERFLOW Maine Good 2017 29.9 m 4,649
BANGOR & AROOSTOOK RR. Maine Good 1994 13.4 m 4,630
PASSAGASSAWAUKEAG RV Maine Fair 1932 15.1 m 4,612
HOYT BROOK Maine Fair 1971 7.8 m 4,610
HEMLOCK STREAM Maine Fair 1971 7.1 m 4,610
BIRCH STREAM Maine Fair 1971 30.5 m 4,610
LITTLE RIVER Maine Fair 1992 12.6 m 4,605
CARRABASSET RIVER Maine Fair 1932 46.6 m 4,581
M C RR Maine Fair 1976 18.7 m 4,576
MILL STREAM Maine Fair 1966 9.0 m 4,558
N BRANCH LITTLE RIVER Maine Poor 1966 10.9 m 4,553
STILLWATER RIVER Maine Fair 1981 91.0 m 4,543
SEBASTICOOK RIVER Maine Good 1997 61.6 m 4,541
STROUDWATER RIVER Maine Fair 1962 9.1 m 4,528
SACO RIVER Maine Poor 1936 185.0 m 4,526
CHANDLER RIVER Maine Poor 1934 36.5 m 4,513
WHITNEY BROOK Maine Good 2023 20.9 m 4,497
US 1 & 3 Maine Fair 1963 56.2 m 4,496
KENNEBUNK RIVER Maine Poor 1932 9.3 m 4,490
I-95 Maine Good 2001 58.3 m 4,469
JONES BROOK Maine Poor 1963 10.1 m 4,464
INDIAN CAMP BROOK Maine Good 1992 6.1 m 4,440
I95 Maine Fair 1972 86.3 m 4,430
SACO RIVER Maine Good 1997 100.5 m 4,427
MOUSAM RIVER Maine Fair 2009 10.7 m 4,420

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.