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
CATOCTIN CREEK Maryland Fair 1920 18.9 m 133
BR OF BENNETT CREEK Maryland Fair 1981 8.2 m 133
BUFFALO RUN Maryland Fair 1935 9.4 m 133
MILL BROOK Maryland Good 1933 8.2 m 133
TRIB TO MATTAPONI CREEK Maryland Good 2009 11.9 m 133
GREAT SENECA CREEK TRIBU Maryland Poor 2002 7.9 m 132
LITTLE ANTIETAM CREEK Maryland Fair 1987 6.7 m 131
UNNAMED TRIBUTARY TO SCO Maryland Fair 1981 6.9 m 130
CASSELMAN RIVER Maryland Poor 1885 26.2 m 130
REWASTICO POND Maryland Good 2007 9.1 m 130
NEWPORT CREEK Maryland Fair 2000 9.4 m 130
TIMMONSTOWN BRANCH Maryland Fair 1999 7.3 m 130
OLD MILL BRANCH Maryland Good 1994 13.5 m 130
LITTLE FISHING CREEK Maryland Fair 1982 8.8 m 129
TRIBUTARY OF BENS BRANCH Maryland Fair 1972 6.4 m 128
COONFOOT BRANCH Maryland Good 2017 12.4 m 128
SOUTH END OF CONSOLIDATE Maryland Fair 2003 27.6 m 128
NORTH END OF CONSOLIDATE Maryland Fair 2003 18.9 m 128
PRETTYBOY RESERVOIR Maryland Fair 1932 76.2 m 127
BRANCH OF FRIENDS CREEK Maryland Good 1980 6.1 m 126
LITTLE CATOCTIN CREEK Maryland Good 1981 8.8 m 126
ANTIETAM CREEK Maryland Good 1985 22.9 m 126
TUSCARORA CREEK Maryland Good 1982 7.0 m 125
MIDDLE CREEK Maryland Good 1982 8.5 m 125
TOWN BRANCH Maryland Good 1997 6.4 m 125
TRIB / BYNUM RUN Maryland Fair 1971 7.3 m 125
ISLAND BRANCH Maryland Fair 1972 7.9 m 125
CAMPBELL DITCH Maryland Good 1998 13.7 m 125
LITTLE MILL CREEK Maryland Good 2001 8.0 m 125
MILL CREEK Maryland Good 1989 13.4 m 124
CATOCTIN CREEK Maryland Fair 1900 30.8 m 124
FRIENDS CREEK Maryland Fair 1910 20.1 m 123
LITTLE TONOLOWAY CREEK Maryland Fair 1950 12.8 m 123
SANDY RUN Maryland Good 1982 8.5 m 122
BUFFALO RUN Maryland Poor 1919 9.1 m 122
CSXT RAILROAD Maryland Fair 1975 59.7 m 120
BEAR CREEK Maryland Fair 2002 28.8 m 120
RED LION BRANCH Maryland Fair 1994 13.4 m 120
MIDWAY BRANCH Maryland Fair 1940 8.1 m 120
S SIDE FRANKLIN BRANCH Maryland Fair 1944 7.7 m 120
SAMS CREEK Maryland Poor 1972 11.6 m 119
SILVER RUN Maryland Fair 1960 10.1 m 117
TRIBUTARY TO REDHOUSE CR Maryland Good 2005 8.8 m 115
TRIBUTARY TO DEEP CREEK Maryland Fair 2007 14.0 m 115
BYNUM RUN Maryland Good 1998 11.6 m 114
TRIB. TO CYPRESS CREEK Maryland Fair 1992 11.1 m 114
CAMPBELL DITCH Maryland Fair 1939 9.7 m 114
FALLING BRANCH Maryland Fair 1975 7.9 m 113
HEAVENLY WATERS Maryland Fair 1999 6.1 m 113
RED LION BRANCH Maryland Fair 1992 9.8 m 113

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.