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
TOWSON RUN Maryland Fair 1879 10.4 m 896
TALBOT BRANCH Maryland Fair 1961 11.6 m 890
PEDDLER RUN Maryland Good 1930 11.0 m 890
SOUTH FORK LINGANORE CRK Maryland Good 1983 17.1 m 884
ST. CLEMENTS CREEK Maryland Good 1975 12.5 m 880
CONOWINGO CREEK Maryland Fair 1972 15.2 m 878
TRIB TO S BR PATAPSCO R Maryland Good 2024 16.1 m 876
INDIAN CREEK Maryland Fair 1984 7.9 m 875
MINOR TRIB OF MILL CREEK Maryland Good 2016 9.8 m 874
DOG CREEK Maryland Fair 1900 8.8 m 874
ROLAND RUN Maryland Good 1942 9.6 m 873
WALLACE CREEK Maryland Good 2008 11.6 m 871
GREAT MARSH CREEK Maryland Fair 1991 61.0 m 871
FISHING CREEK Maryland Fair 1992 258.2 m 871
DEEP RUN Maryland Good 1990 22.9 m 870
TRIB TO SEVERN RIVER Maryland Good 2000 7.7 m 869
LITTLE GUNPOWDER FALLS Maryland Good 1989 15.5 m 869
BEAR CABIN BRANCH Maryland Fair 1970 10.2 m 869
LITTLE CONOCOCHEAGUE CRK Maryland Fair 1972 6.5 m 868
LITTLE MORGAN RUN Maryland Fair 1980 14.0 m 867
BURNT MILL BRANCH Maryland Fair 1967 18.9 m 867
BLOCKSTON BRANCH Maryland Good 2002 17.7 m 862
TRIBUTARY TO WHITE MARSH Maryland Fair 1986 11.1 m 861
BRANCH OF WYE RIVER Maryland Fair 1914 11.3 m 860
CSX RAILROAD Maryland Fair 1940 39.2 m 857
CATTAIL BRANCH Maryland Fair 1969 14.6 m 857
LITTLE FALLS Maryland Fair 1995 25.0 m 854
BEAVERDAM CREEK Maryland Fair 1979 45.5 m 853
BEAVERDAM CREEK Maryland Fair 1979 45.5 m 853
CATOCTIN CREEK Maryland Poor 1986 18.6 m 851
BRANCHVILLE ROAD Maryland Good 2008 21.6 m 850
TRIB TO HAMMOND BR Maryland Fair 1996 16.6 m 847
TRIBUTARY OF LITTLE ANTI Maryland Fair 1992 6.7 m 844
OWENS CREEK Maryland Fair 1869 25.8 m 843
HUNTING CREEK Maryland Fair 1965 20.7 m 842
BIG PIPE CREEK Maryland Fair 1977 60.4 m 841
DOUBLE PIPE CREEK Maryland Good 1989 65.5 m 841
WILLS BRANCH Maryland Fair 1997 7.9 m 838
SLIGO CREEK TRIBUTARY Maryland Fair 1965 7.3 m 836
BALD HILL BRANCH Maryland Poor 1967 20.1 m 836
PRINCIPIO CREEK Maryland Fair 1980 15.9 m 834
SLAUGHTER CREEK Maryland Fair 1998 366.7 m 829
I-95 Maryland Fair 1963 72.8 m 829
GILLIS FALLS Maryland Good 1975 18.6 m 828
TONOLOWAY CREEK Maryland Good 1916 17.8 m 828
BYNUM RUN Maryland Fair 1975 11.0 m 827
POTTS MILL CREEK Maryland Fair 1991 11.9 m 827
BEAVER RUN Maryland Good 1998 21.3 m 825
NORTH BRANCH OF PATAPSCO Maryland Fair 1975 46.1 m 824
SENECA CREEK TRIBUTARY Maryland Fair 1930 10.1 m 821

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.