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
BR OF MORGAN CREEK Maryland Fair 1955 15.5 m 3,381
MONOCACY RIVER Maryland Fair 1980 152.4 m 3,371
TRACEYS CREEK Maryland Fair 1975 158.8 m 3,355
ROCKHOLD CREEK Maryland Fair 1980 76.2 m 3,344
FISHING CREEK Maryland Good 1954 22.2 m 3,332
I-95 Maryland Good 2019 102.5 m 3,330
WATERMAIN Maryland Fair 1989 45.1 m 3,326
I-495 Maryland Fair 1989 209.1 m 3,326
BR OF GUNPOWDER FALLS Maryland Fair 1929 7.3 m 3,322
WINTERS RUN Maryland Fair 1958 25.0 m 3,320
TRIBUTARY TO WHITE MARSH Maryland Good 2005 10.1 m 3,320
CEDAR BRANCH Maryland Fair 1975 7.3 m 3,309
PORT TABACCO CREEK Maryland Fair 1988 31.7 m 3,302
HOGHOLE RUN Maryland Good 1955 6.1 m 3,302
MILL RUN Maryland Fair 1961 17.8 m 3,302
BR. LITTLE PATUXENT RIVE Maryland Fair 1969 13.1 m 3,293
LITTLE NORTHEAST CREEK Maryland Fair 2007 20.7 m 3,291
CENTRE ST QUEEN CITY DR Maryland Fair 1968 174.7 m 3,284
SENECA CREEK Maryland Fair 1959 38.4 m 3,284
TUSCARORA CREEK Maryland Good 1989 10.1 m 3,284
JAMES CREEK TRIBUTARY Maryland Fair 1998 9.4 m 3,273
BR OF HUNTING CREEK Maryland Fair 1971 9.1 m 3,271
HUNTING CREEK Maryland Fair 1970 13.2 m 3,271
CSX RAILROAD Maryland Fair 1957 46.3 m 3,260
OCTORARO CREEK Maryland Fair 1900 52.1 m 3,250
CNX RR Maryland Fair 1976 44.5 m 3,245
I-170 Maryland Fair 1976 60.4 m 3,243
MATTAWOMAN CREEK Maryland Fair 1930 29.9 m 3,231
COOLSPRING BRANCH Maryland Fair 1952 7.6 m 3,230
TUSCARORA CREEK Maryland Fair 2007 34.7 m 3,212
I-170 Maryland Fair 1976 53.5 m 3,212
NORTH BRANCH JONES FALLS Maryland Fair 1910 11.0 m 3,208
WARDS RUN Maryland Fair 1929 18.3 m 3,204
LOCAL STREAM Maryland Fair 1982 9.4 m 3,203
DORSEY RUN Maryland Good 1991 16.8 m 3,203
LONG DRAUGHT BRANCH Maryland Good 1977 6.4 m 3,200
BACK BRANCH Maryland Fair 1968 6.4 m 3,200
CSX TRANS. Maryland Fair 1930 47.9 m 3,198
KELLOGG BRANCH Maryland Fair 1917 7.6 m 3,193
BR OF DEER CREEK Maryland Good 1986 6.9 m 3,193
BR OF DEER CREEK Maryland Fair 1986 9.6 m 3,193
BR OF DEER CREEK Maryland Fair 1986 15.1 m 3,193
US 13 Maryland Fair 1974 111.6 m 3,190
WEST BRANCH OF CHRISTINA Maryland Good 2008 23.2 m 3,184
WALKER BRANCH Maryland Fair 1953 9.1 m 3,173
GWYNNS FALLS Maryland Fair 1965 50.3 m 3,170
I-170 Maryland Fair 1977 59.4 m 3,164
BEAVERDAM CREEK Maryland Fair 1991 14.3 m 3,163
BIG ELK CREEK Maryland Fair 1969 48.8 m 3,150
SAVAGE RIVER Maryland Fair 1937 40.1 m 3,150

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.