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
PEA VINE RUN & BEALS MIL Maryland Good 1999 145.4 m 3,841
CASSELMAN RIVER Maryland Fair 1932 41.8 m 3,841
FROM KEITH AVE SPUR Maryland Fair 1980 235.9 m 3,828
TRIBUTARY OF ANTIETAM CR Maryland Fair 1993 10.4 m 3,828
MDTA YARD WETLANDS Maryland Fair 1978 356.0 m 3,828
LITTLE PIPE CREEK Maryland Good 1960 36.9 m 3,821
CARROLL CREEK Maryland Fair 1936 30.0 m 3,813
ROCK CREEK Maryland Fair 1910 31.5 m 3,813
TUSCARORA CREEK Maryland Good 1982 8.8 m 3,811
MD 295 B/W PARKWAY Maryland Fair 1994 59.1 m 3,800
I-95 Maryland Good 2005 92.2 m 3,799
IS 495 RAMP A Maryland Fair 1987 37.5 m 3,760
IS 495 IL Maryland Fair 1967 50.9 m 3,760
PAINT BRANCH Maryland Fair 1967 71.6 m 3,760
IS 495 IL TRIB PAINT BR Maryland Fair 1967 67.7 m 3,760
IS 495 OL Maryland Fair 1967 66.1 m 3,760
LOTTSFORD BRANCH Maryland Good 1984 10.7 m 3,740
TO KEITH AVENUE Maryland Fair 1982 245.4 m 3,726
US 40 RAMP 5 Maryland Good 2002 37.8 m 3,723
MANOKIN RIVER Maryland Fair 1974 25.9 m 3,722
LITTLE SENECA CREEK TRIB Maryland Good 2014 16.2 m 3,720
MONOCACY RIVER Maryland Fair 1973 165.8 m 3,711
WEST BRANCH HERBERT RUN Maryland Fair 1920 10.1 m 3,710
MUDDY BRIDGE BRANCH Maryland Fair 1996 11.6 m 3,706
WATTS BRANCH Maryland Good 1970 12.3 m 3,704
CENTRE STREET Maryland Fair 1976 94.2 m 3,699
WILLS CREEK Maryland Fair 1954 35.1 m 3,692
MONOCACY RIVER Maryland Fair 1967 129.5 m 3,691
MD 216 Maryland Good 2003 52.7 m 3,691
KENSINGTON PKWY Maryland Fair 1964 40.8 m 3,685
MILL CREEK Maryland Fair 1920 20.7 m 3,682
US 50/US 301 Maryland Fair 1991 63.2 m 3,682
PAINT BRANCH Maryland Fair 1990 10.6 m 3,677
LITTLE NORTHEAST CREEK Maryland Fair 1994 16.9 m 3,672
BUSH CREEK Maryland Fair 2016 61.9 m 3,667
TRUCK STREET Maryland Fair 1996 51.8 m 3,663
TRIBUTARY NO. 8 Maryland Fair 1986 22.6 m 3,655
DETRICK BRANCH Maryland Fair 1990 10.2 m 3,655
CORKERS CREEK Maryland Fair 1971 11.3 m 3,644
TONY TANK CREEK Maryland Fair 1999 42.8 m 3,641
MUDDY BRANCH Maryland Good 1999 26.8 m 3,639
UNNAMED TRIBUTARY Maryland Good 2006 11.6 m 3,635
JAMES CREEK Maryland Good 1998 12.0 m 3,623
I-170 Maryland Poor 1975 57.3 m 3,618
CARROLL CREEK Maryland Fair 1933 17.7 m 3,615
TRIBUTARY TO RED RUN Maryland Good 1992 13.7 m 3,600
AMTRAK RAILROAD Maryland Fair 1900 35.4 m 3,598
LIBERTY RESERVOIR Maryland Good 2011 168.3 m 3,597
ROCK CREEK Maryland Good 1969 11.2 m 3,593
MUDDY BRANCH Maryland Fair 1954 15.2 m 3,592

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.