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
ISRAEL CREEK Maryland Good 2021 16.6 m 100
MD RTE 273 Maryland Fair 1960 40.2 m 100
BIG ELK CREEK Maryland Good 2002 43.3 m 100
HUNTING CREEK Maryland Fair 1980 6.4 m 100
TRIBUTARY OF PATAPSCO RI Maryland Fair 1997 12.8 m 100
TRIBUTARY OF WOLF DEN BR Maryland Good 1975 18.9 m 100
TRIBUTARY OF WOLF DEN BR Maryland Fair 1975 18.9 m 100
C&O CANAL Maryland Good 2015 13.4 m 100
WOODREST CREEK Maryland Fair 1985 29.6 m 100
ROMNEY CREEK Maryland Fair 1942 10.0 m 100
ROMNEY CREEK Maryland Good 2017 13.8 m 100
UNKNOWN CREEK Maryland Good 2017 6.6 m 100
UNKNOWN CREEK Maryland Fair 2017 6.9 m 100
IS 68 Maryland Fair 1962 63.4 m 99
IS 68 Maryland Fair 1988 72.8 m 99
SNIB HOLLOW Maryland Good 1988 12.7 m 99
IS 68 ELK LICK RUN Maryland Fair 1990 80.8 m 99
PINEY CREEK Maryland Fair 1982 20.4 m 99
ISLAND BRANCH Maryland Poor 1972 8.2 m 99
LAUREL RUN Maryland Good 2020 9.4 m 98
SOUTH BR PATAPSCO RIVER Maryland Fair 1900 7.8 m 98
LAUREL RUN Maryland Good 2021 6.6 m 97
MARYLAND MIDLAND RAILROA Maryland Poor 1975 11.3 m 97
CHERRY CREEK Maryland Fair 1986 11.8 m 97
NORTH BRANCH OF POTOMAC Maryland Fair 2013 39.0 m 96
TRIBUTARY OF EDGEMONT RE Maryland Good 1985 8.8 m 96
LAUREL RUN Maryland Fair 1950 8.5 m 94
BASIN RUN Maryland Poor 1930 6.7 m 94
LAUREL RUN Maryland Good 2020 7.6 m 93
TRANSQUAKING RIVER Maryland Poor 1946 58.5 m 93
N. BRANCH OF CASSELMAN R Maryland Good 2006 10.1 m 93
LITTLE CATOCTIN CREEK Maryland Fair 1982 8.8 m 90
NINEPIN BRANCH Maryland Good 2002 11.9 m 90
DIVIDING CREEK Maryland Poor 1974 24.7 m 90
JONES DITCH Maryland Good 2001 10.4 m 90
LITTLE PIPE CREEK Maryland Good 1997 13.2 m 89
DEER CREEK Maryland Fair 1965 14.3 m 89
JENNINGS RUN Maryland Fair 1973 26.8 m 88
SOUTH BRANCH GUNPOWDER F Maryland Fair 1940 12.5 m 88
BEETREE RUN Maryland Fair 1979 12.5 m 87
GILLIS FALLS Maryland Good 2001 22.7 m 86
TRIB / BIG BRANCH Maryland Fair 1978 6.9 m 86
TRIBUTARY OF MARSH RUN Maryland Fair 2005 11.6 m 84
ST JOHN CREEK Maryland Fair 1984 22.6 m 82
TRIB / DEER CREEK Maryland Good 1999 12.8 m 82
EAST BRANCH/WINTERS RUN Maryland Good 1991 14.3 m 81
JACKSON BRANCH Maryland Fair 1979 24.7 m 81
TRIB OF UPPER THOROFARE Maryland Fair 1986 7.2 m 81
DEER CREEK Maryland Fair 1973 27.7 m 80
MATAPONI CREEK Maryland Good 2011 12.5 m 80

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.