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
WYE NARROWS Maryland Fair 1990 214.0 m 113
PISCATAWAY CREEK Maryland Fair 1974 36.0 m 112
COOPERS RUN Maryland Good 2016 21.3 m 112
DEER CREEK Maryland Fair 1925 65.8 m 112
IS 68 Maryland Fair 1990 65.2 m 110
CSXT RAILROAD Maryland Poor 1930 14.0 m 110
CSXT RAILROAD Maryland Poor 1929 47.2 m 110
PRETTYBOY BRANCH Maryland Fair 1932 10.4 m 110
BASIN RUN Maryland Fair 1977 26.1 m 110
TRIB TO LITTLE PATUXENT Maryland Good 1972 6.4 m 110
POCOMOKE RIVER Maryland Good 2007 29.9 m 110
CAREY BRANCH Maryland Poor 1989 9.4 m 110
PAINT BRANCH Maryland Good 2009 153.5 m 110
PATAPSCO RIVER Maryland Good 1975 45.4 m 110
CSXT RAILROAD Maryland Poor 1885 14.0 m 109
MILL CREEK Maryland Fair 2004 9.8 m 109
BEAVER CREEK Maryland Fair 1993 17.1 m 109
SULLIVAN BRANCH Maryland Poor 1953 8.1 m 108
FIFTEEN MILE CREEK Maryland Fair 1940 10.4 m 107
C&O CANAL Maryland Good 2014 13.4 m 105
WINDMILL ISLAND CREEK Maryland Poor 1982 11.6 m 105
CONE BRANCH Maryland Fair 1982 15.5 m 105
CONE BRANCH Maryland Good 1982 19.5 m 105
LAKE CHURCHILL TRIBUTARY Maryland Fair 1992 8.7 m 105
BOOZE CREEK Maryland Poor 1959 8.8 m 105
NORTHWEST BRANCH TRIBUTA Maryland Good 1972 6.4 m 105
MILL CREEK TRIBUTARY Maryland Fair 1983 6.4 m 105
ROLAND RUN Maryland Fair 1992 32.0 m 104
LUTES RUN Maryland Fair 1983 7.6 m 104
LITTLE DEER CREEK Maryland Good 2007 9.1 m 103
AMTRAK Maryland Good 1994 39.6 m 102
BIG PIPE CREEK Maryland Fair 1974 38.4 m 102
MILL BROOK Maryland Fair 1988 9.8 m 102
HAMMOND BRANCH Maryland Fair 1969 7.6 m 102
FROG HOLLOW RUN Maryland Fair 2001 7.6 m 101
TRIB / L GUNPOWDER FALLS Maryland Good 2003 10.1 m 101
DEEP RUN Maryland Good 1973 15.2 m 101
TRIBUTARY TO LITTLE GUNP Maryland Good 1985 7.3 m 101
LONG GREEN CREEK Maryland Good 1989 18.1 m 100
COULTON RUN Maryland Fair 1978 20.7 m 100
TRIBUTARY TO HERRING RUN Maryland Fair 1963 7.7 m 100
TRIBUTARY TO MINEBANK RU Maryland Fair 2005 16.8 m 100
ROCK RUN Maryland Poor 1940 8.8 m 100
NEALE SOUND Maryland Good 1997 9.1 m 100
TRIBUTARY TO PINEY BRANC Maryland Good 2021 10.0 m 100
NORTH BRANCH CASSELMAN R Maryland Fair 1988 10.4 m 100
TRIBUTARY TO NORTH BRANC Maryland Poor 1930 9.1 m 100
MIDDLE PATUXENT RIVER Maryland Fair 1970 7.7 m 100
ROCKBURN BRANCH Maryland Poor 1950 13.4 m 100
OLD MILL STREAM BRANCH Maryland Poor 1955 11.3 m 100

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.