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
BRIER DITCH Maryland Fair 1950 43.6 m 33,330
MD 100 WBR Maryland Good 1988 113.1 m 33,320
JUMPERS HOLE ROAD Maryland Good 1988 43.0 m 33,320
JUMPERS HOLE ROAD Maryland Good 1988 50.3 m 33,320
BR OF NORTHEAST BR Maryland Fair 1955 29.3 m 33,270
MD 665 Maryland Fair 1991 60.0 m 33,251
LITTLE SENECA CREEK TRIB Maryland Poor 1995 13.7 m 33,220
US 50 Maryland Good 1959 72.8 m 33,102
SLIGO CREEK Maryland Fair 1935 19.8 m 33,100
TRIBUTARY TO HENSON CREE Maryland Good 2008 8.2 m 32,967
CAREY BRANCH Maryland Good 1945 10.1 m 32,915
CSX Maryland Fair 1916 55.5 m 32,811
TRIB TO JORDAN SWAMP Maryland Good 1988 14.3 m 32,802
Northwest Branch Maryland Good 2010 177.1 m 32,786
BONIFANT RD & NW BR Maryland Good 2010 271.9 m 32,786
Northwest Branch Maryland Good 2010 349.3 m 32,786
LITTLE PATUXENT RIVER Maryland Good 1992 65.8 m 32,730
US 29 RAMP D(1) Maryland Good 1992 27.1 m 32,730
US 29 Maryland Fair 1991 58.2 m 32,730
MD 32 Maryland Fair 1981 130.5 m 32,730
Northwest Branch Maryland Good 2010 177.1 m 32,683
Northwest Branch Maryland Good 2010 349.3 m 32,683
BONIFANT RD & NW BRANCH Maryland Good 2010 271.9 m 32,683
MD 10 Maryland Fair 1973 89.9 m 32,670
CATTAIL BRANCH Maryland Fair 1942 6.7 m 32,660
MD 25A Maryland Good 2005 64.3 m 32,550
AMMENDALE BRANCH Maryland Fair 2016 11.9 m 32,400
WESTERN RUN Maryland Fair 1959 29.3 m 32,377
US 15 SBR Maryland Fair 1966 35.1 m 32,282
PISCATAWAY CREEK Maryland Fair 1969 33.5 m 32,251
SNOWDEN RIVER PARKWAY Maryland Good 2001 68.6 m 32,168
MD 10 Maryland Fair 1975 83.5 m 32,100
MOORES RUN Maryland Good 2008 436.6 m 32,084
US 50 Maryland Fair 1957 75.3 m 32,080
US 50 Maryland Fair 1957 66.6 m 32,080
CSX TRANS. Maryland Fair 1953 14.3 m 32,080
Good Hope Tributary Maryland Good 2010 182.0 m 32,064
Paint Branch Maryland Good 2010 386.2 m 32,064
HERRING RUN Maryland Fair 1963 28.0 m 32,043
GWYNNS FALLS Maryland Good 1984 39.3 m 32,012
CHARLES BRANCH Maryland Fair 1950 18.0 m 31,962
SOUTH BRANCH SKIPTON CRE Maryland Fair 1948 30.5 m 31,938
TRIB TO POTTS MILL CREEK Maryland Fair 1945 7.3 m 31,938
BR OF POTTS MILL CREEK Maryland Fair 1945 35.7 m 31,938
SOUTH BRANCH SKIPTON CRE Maryland Fair 1960 29.3 m 31,938
NORTH BRANCH SKIPTON CRE Maryland Fair 1960 24.7 m 31,938
NORTH BRANCH SKIPTON CRE Maryland Fair 1948 25.9 m 31,938
MILL CREEK Maryland Fair 1945 34.4 m 31,938
TRIB TO HERRING RUN Maryland Fair 1963 10.9 m 31,890
EAST BRANCH WICOMICO RIV Maryland Fair 1937 13.4 m 31,844

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.