Browse Bridge Database

5,500 bridges in the FHWA National Bridge Inventory in Maryland.

National Bridge Inventory Database

Browse 5,500 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
MONOCACY RIVER Maryland Fair 1980 167.0 m 1,685
AMTRAK Maryland Fair 1967 57.0 m 1,680
RED RUM RUN Maryland Fair 1915 7.0 m 1,680
AMTRAK Maryland Fair 1974 67.7 m 1,680
TRIBUTARY NO. 10 Maryland Good 1986 6.1 m 1,680
CSX RAILROAD Maryland Good 2012 56.5 m 1,679
CATTAIL CREEK Maryland Good 2017 14.9 m 1,679
BRIER DITCH Maryland Poor 1975 11.3 m 1,672
BEAVER RUN Maryland Fair 1978 62.5 m 1,671
SEWELL BRANCH Maryland Fair 1994 14.8 m 1,670
BIG PIPE CREEK Maryland Fair 1929 39.9 m 1,662
BEAR BRANCH Maryland Fair 1932 9.1 m 1,662
STONY RUN Maryland Good 2017 16.8 m 1,661
YOUGHIOGHENY RIVER Maryland Poor 1900 7.0 m 1,660
DEER CREEK Maryland Poor 1955 50.6 m 1,660
ROCK RUN Maryland Fair 1972 7.0 m 1,657
GRINDSTONE RUN Maryland Fair 1977 13.7 m 1,657
BEAVER CREEK Maryland Good 1993 8.8 m 1,654
UPPER THOROFARE Maryland Fair 1987 456.0 m 1,653
CARROLL CREEK FLOODPLAIN Maryland Fair 1992 24.4 m 1,652
N FORK CRABTREE CREEK Maryland Good 1987 10.0 m 1,652
WARWICK RIVER Maryland Fair 1971 112.1 m 1,647
C&O CANAL Maryland Fair 1932 28.0 m 1,642
IS 70 Maryland Fair 1972 77.1 m 1,639
BENNETT CREEK Maryland Fair 1964 15.5 m 1,632
BLACK SWAMP CREEK Maryland Good 1987 13.4 m 1,630
TRIB TO LAKE ROYER Maryland Fair 1945 32.9 m 1,630
PILCHARD CREEK Maryland Fair 1968 7.3 m 1,630
TRIB / BYNUM RUN Maryland Fair 1982 7.2 m 1,623
MONIE CREEK Maryland Good 2009 18.0 m 1,622
WESTERN MD SCENIC RR Maryland Good 1995 33.5 m 1,621
LONG GREEN CREEK Maryland Fair 1970 9.5 m 1,621
PLUMTREE BRANCH Maryland Fair 1965 18.1 m 1,621
BR OF SUSQUEHANNA RIV Maryland Good 1993 7.9 m 1,620
CABBAGE RUN Maryland Good 1975 18.3 m 1,619
TRIBUTARY TO GUNPOWDER F Maryland Good 2002 9.4 m 1,607
UNNAMED POND Maryland Good 1973 15.5 m 1,606
UNNAMED POND Maryland Good 1973 15.5 m 1,606
IS 68 Maryland Good 1973 81.1 m 1,600
LITTLE FALLS Maryland Fair 1988 23.2 m 1,600
CSX RAILROAD Maryland Poor 1912 44.2 m 1,600
GEORGES CREEK Maryland Fair 1950 23.8 m 1,599
BIRCH DAM CREEK Maryland Fair 1968 33.5 m 1,591
WMATA RAILROAD Maryland Fair 1989 55.1 m 1,591
NORTHEAST CREEK Maryland Good 1992 29.8 m 1,586
NORTH BRANCH PATAPSCO RI Maryland Good 1995 29.0 m 1,582
HAMMONDS BRANCH Maryland Good 1992 12.5 m 1,580
NEFF RUN Maryland Good 2007 16.2 m 1,575
AMTRAK RAILROAD Maryland Fair 1979 64.3 m 1,575
GALLOWAY CREEK Maryland Fair 1997 18.3 m 1,571

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.