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
WESTERN BRANCH Maryland Fair 1959 22.6 m 26,592
PINEY RUN Maryland Fair 1957 12.9 m 26,590
MD 55 Maryland Fair 1973 230.1 m 26,410
MD 55 Maryland Fair 1973 228.1 m 26,410
I-695 Maryland Fair 1972 79.2 m 26,400
CABIN JOHN CREEK Maryland Fair 1991 20.1 m 26,366
HORSEPEN BRANCH Maryland Good 1989 15.2 m 26,322
BEAR CREEK Maryland Fair 1948 130.8 m 26,231
I-895 Maryland Good 2008 77.7 m 26,230
OSTEND ST/LOTS G&H Maryland Fair 1981 306.4 m 26,190
FOLLY BRANCH Maryland Fair 1986 8.2 m 26,171
IS 270 & C-D ROADS Maryland Fair 1955 90.5 m 26,090
Little Paint Branch Maryland Good 2011 161.0 m 26,084
GEORGETOWN BRANCH TRAIL Maryland Good 1997 49.7 m 26,061
DRUID PARK LAKE DR WESTB Maryland Fair 1959 54.3 m 26,030
BW PARKWAY (NBL) Maryland Fair 1991 30.8 m 26,000
PINEY RUN Maryland Good 2001 15.8 m 25,990
NORFOLK SOUTHERN RR CAN Maryland Good 1999 315.8 m 25,970
MD 97 Maryland Fair 1962 36.3 m 25,970
CSX TRANS. Maryland Fair 1968 17.4 m 25,940
CHURCH CREEK Maryland Fair 1935 12.2 m 25,930
PEDESTRIAN TUNNEL Maryland Fair 1976 8.8 m 25,890
BARREN CREEK Maryland Fair 1965 24.1 m 25,871
BARREN CREEK Maryland Fair 1950 24.1 m 25,871
MD 150 Maryland Fair 1970 66.8 m 25,819
IS 95 RAMP G Maryland Fair 1969 59.1 m 25,791
SUSQUEHANNA RIVER-PA RR Maryland Fair 1939 2,362.0 m 25,780
JONES FALLS Maryland Fair 1959 98.5 m 25,771
HONEYGO RUN Maryland Fair 2001 8.3 m 25,614
IS 270Y Maryland Good 2003 75.0 m 25,601
OXON RUN Maryland Fair 1959 69.2 m 25,592
CABIN BRANCH Maryland Good 2004 16.5 m 25,587
PATAPSCO RIVER Maryland Fair 1915 82.9 m 25,532
BRANCH OF LITTLE PATUXEN Maryland Fair 1940 23.8 m 25,492
BR OF LIT PATUXENT RIVER Maryland Fair 1970 29.0 m 25,492
GOODWIN RUN Maryland Good 1993 32.0 m 25,470
GOODWIN RUN Maryland Good 1993 32.0 m 25,470
CSX TRANSPORTATION Maryland Good 1998 43.3 m 25,451
PRINCIPIO CREEK Maryland Fair 1940 18.3 m 25,400
RAMPS C & G Maryland Fair 1966 131.4 m 25,300
RAMPS C & G Maryland Fair 1966 131.4 m 25,300
IS 70 RAMPS B & F Maryland Fair 1966 138.4 m 25,300
IS 70 RAMPS B & F Maryland Fair 1966 141.1 m 25,300
IS 695 Maryland Fair 1966 90.8 m 25,300
IS 695 Maryland Fair 1966 90.8 m 25,300
WOODLAWN DRIVE Maryland Fair 1968 45.1 m 25,300
MTA LIGHT RAIL Maryland Fair 1957 30.2 m 25,265
I-83 Maryland Fair 1962 52.7 m 25,231
CABIN BRANCH Maryland Fair 1974 10.4 m 25,149
PINEY RUN Maryland Fair 2001 7.6 m 25,012

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.