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
I-95 Maine Fair 1956 89.8 m 587
INTERSTATE I-95 NB & SB Maine Fair 1958 112.2 m 586
CLEAR BROOK Maine Fair 1974 10.3 m 584
MILE BROOK Maine Poor 1977 13.9 m 584
ST. GEORGE RIVER Maine Fair 1948 11.8 m 583
I-95 Maine Fair 1956 59.1 m 581
MAIN CENTRAL RAILROAD Maine Good 2000 17.0 m 580
MARTIN BROOK Maine Poor 1955 9.4 m 580
B&M RAILROAD Maine Good 1920 20.1 m 580
MCLEAN BROOK Maine Good 2015 8.5 m 580
HIGGINS BROOK Maine Fair 1923 13.4 m 580
SWIFT RIVER Maine Fair 1959 46.9 m 578
PTRR (ABANDONED) Maine Fair 1900 18.3 m 577
OYSTER RIVER Maine Good 2016 7.8 m 573
OSSIPEE RIVER Maine Fair 1960 72.8 m 570
STETSON STREAM Maine Good 2003 20.9 m 567
MARTIN STREAM Maine Good 2020 7.3 m 564
BLACK STREAM Maine Fair 1973 16.9 m 564
I-95 NORTHBOUND Maine Fair 1978 39.3 m 560
I-95 SOUTHBOUND Maine Fair 1966 66.5 m 560
B & A RR Maine Fair 1936 84.9 m 560
BEAR BROOK Maine Poor 1975 8.2 m 559
FISHER STREAM Maine Good 2012 10.0 m 558
SMO RAILROAD Maine Good 1996 8.5 m 550
HIGGINS STREAM Maine Poor 1930 13.4 m 550
HEALD STREAM Maine Fair 1953 20.1 m 550
DENNYS RIVER Maine Poor 1951 19.7 m 547
DYER CREEK Maine Fair 1949 16.0 m 547
MT ZIRCON BROOK Maine Poor 1933 7.1 m 545
GREAT WORKS RIVER Maine Good 1983 25.6 m 544
PISCATAQUIS RIVER Maine Fair 1931 66.4 m 543
MAINE CENTRAL RAILROAD Maine Good 2002 14.7 m 540
HOOPER BROOK Maine Fair 2003 7.3 m 540
LOVEJOY POND OUTLET Maine Fair 1931 8.8 m 540
ROYAL RIVER Maine Good 1985 23.5 m 540
LITTLE MADAWASKA RV Maine Fair 1928 32.9 m 538
LITTLE RIVER Maine Fair 1964 7.3 m 538
I-95 Maine Good 1956 89.3 m 537
BIRCH STREAM Maine Good 2007 43.8 m 533
OLAMON STREAM Maine Fair 1954 10.1 m 533
INTERSTATE 95 NB & SB Maine Fair 1963 117.7 m 532
SALMON FALLS RIVER Maine Fair 1930 9.5 m 530
OGUNQUIT RIVER Maine Fair 1955 9.4 m 530
MEDOMAK RIVER Maine Fair 1937 13.4 m 530
CAPE NEDDICK RIVER Maine Good 2009 16.7 m 530
LONG POND STREAM Maine Good 2019 19.8 m 529
STEVENS BROOK Maine Fair 1935 13.3 m 528
Lunt Harbor Maine Fair 1988 14.5 m 528
Carvers Harbor Maine Fair 2012 21.3 m 528
SHEEPSCOT RIVER Maine Fair 1949 25.8 m 528

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.