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
LONG BRANCH Maryland Good 2006 20.4 m 3,143
BEAVER RUN Maryland Fair 1992 15.0 m 3,132
OWENS CREEK Maryland Fair 1932 38.7 m 3,131
OWINGS MILLS BOULEVARD Maryland Fair 1986 77.7 m 3,131
PEARL CREEK Maryland Fair 1971 7.3 m 3,127
PINEY RUN Maryland Fair 1974 25.6 m 3,125
MIDDLE PATUXENT RIVER Maryland Fair 1983 9.8 m 3,124
GUILFORD BRANCH Maryland Fair 1983 18.9 m 3,123
ISRAEL CREEK Maryland Fair 1994 22.6 m 3,121
SCOTTS LEVEL BRANCH Maryland Good 1966 7.3 m 3,116
ABANDONED RAILROAD Maryland Fair 1901 13.7 m 3,110
LITTLE NORTHEAST CREEK Maryland Good 2008 18.0 m 3,100
BYNUM RUN Maryland Fair 1974 16.8 m 3,095
PATAPSCO RIVER Maryland Good 2019 79.2 m 3,081
AMTRAK RAILROAD Maryland Good 1997 36.6 m 3,077
AMTRAK RAILROAD Maryland Fair 1920 9.4 m 3,077
POCOMOKE RIVER Maryland Fair 1920 84.1 m 3,062
Unnamed Stream Maryland Good 2009 10.4 m 3,061
IS 795 Maryland Fair 1985 67.7 m 3,054
WINTERS RUN Maryland Fair 1991 22.9 m 3,051
LITTLE CATOCTIN CREEK Maryland Fair 1920 20.1 m 3,046
GREAT SENECA CREEK Maryland Fair 1961 9.4 m 3,045
PONCA ST Maryland Good 2020 125.0 m 3,033
LITTLE FALLS Maryland Fair 1988 20.4 m 3,030
MIDDLE PATUXENT RIVER Maryland Good 1997 14.0 m 3,027
CABIN BRANCH Maryland Fair 1970 8.5 m 3,022
PATUXENT RIVER Maryland Fair 1989 16.5 m 3,022
PISCATAWAY CREEK Maryland Good 1935 20.1 m 3,008
BR OF RED LION BRANCH Maryland Fair 1974 9.1 m 3,001
TRIBUTARY TO MATTAWOMAN Maryland Fair 1998 9.8 m 3,000
TRIBUTARY TO WEST BRANCH Maryland Fair 1930 7.8 m 3,000
CSX RAILROAD Maryland Good 2017 62.5 m 3,000
REHOBETH BRANCH Maryland Fair 1976 20.4 m 2,999
WESTERN RUN Maryland Fair 1945 16.5 m 2,991
MCGILL RUN Maryland Fair 1929 8.2 m 2,991
SLADE RUN Maryland Fair 1990 11.6 m 2,991
LINGANORE CREEK Maryland Fair 1976 74.1 m 2,983
MILES RIVER Maryland Fair 1984 389.8 m 2,973
SLIGO CREEK TRIBUTARY Maryland Good 1956 12.8 m 2,972
CSX RAILROAD Maryland Fair 1907 30.5 m 2,972
CHOPTANK RIVER Maryland Fair 1980 227.1 m 2,970
MILLS BRANCH Maryland Fair 1934 13.4 m 2,961
KILGOUR BRANCH Maryland Fair 1942 8.6 m 2,961
DEER CREEK Maryland Fair 1934 40.2 m 2,951
TRIB TO TIMOTHY BRANCH Maryland Fair 2002 8.2 m 2,950
MASON BRANCH Maryland Fair 1900 24.8 m 2,942
HERRING RUN Maryland Fair 1928 17.1 m 2,933
LINGANORE CREEK Maryland Good 1989 121.6 m 2,931
IS 495 Maryland Fair 1961 68.0 m 2,910
MIDDLE CREEK Maryland Good 2024 16.8 m 2,900

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.