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
TONYTANK POND Maryland Fair 1954 74.1 m 11,029
RED RUN Maryland Good 2010 129.5 m 11,000
VETERANS HIGHWAY Maryland Fair 1989 128.9 m 10,999
ROCK CREEK Maryland Fair 1932 15.9 m 10,982
BR OF SOUTHWEST BR Maryland Fair 1964 10.1 m 10,979
LITTLE YOUGHIOGHENY RIVE Maryland Fair 1959 32.0 m 10,972
SLIGO CREEK Maryland Fair 1999 22.1 m 10,971
PEA HILL BRANCH Maryland Good 2021 9.1 m 10,964
UNNAMED STREAM Maryland Poor 1970 16.4 m 10,941
LITTLE PATUXENT RIVER Maryland Fair 1930 8.0 m 10,927
PLUMTREE BRANCH Maryland Fair 1981 8.1 m 10,927
MD 144/WEST MAIN STREET Maryland Fair 1937 178.6 m 10,911
JONES FALLS Maryland Fair 1932 16.2 m 10,911
JONES FALLS Maryland Fair 1930 19.8 m 10,911
WESTERN RUN Maryland Fair 1983 11.3 m 10,900
GWYNNS FALLS & FRANKLIN Maryland Fair 1938 136.9 m 10,900
MD 295 NBR Maryland Good 1990 45.4 m 10,897
MD 10 Maryland Fair 1976 100.0 m 10,890
CSX RAILROAD Maryland Fair 1990 60.4 m 10,861
CSX RAILROAD Maryland Fair 1979 60.4 m 10,860
AMTRAK PROPERTY Maryland Good 2003 56.1 m 10,850
CSX TRANS. Maryland Good 2006 31.7 m 10,841
TRIB TO LITTLE PATUXENT Maryland Poor 1972 14.9 m 10,830
BULLS RUN Maryland Poor 1949 7.6 m 10,816
BENS BRANCH Maryland Fair 1964 10.2 m 10,783
NORWICH CREEK Maryland Good 2017 37.2 m 10,780
HONEY BRANCH Maryland Fair 1947 15.2 m 10,771
GREAT SENECA CREEK Maryland Good 1989 78.0 m 10,766
LONG DRAUGHT BRANCH Maryland Fair 1990 55.5 m 10,766
BEAVER CREEK Maryland Fair 1936 28.0 m 10,742
LANDIS SPRING BRANCH Maryland Fair 1936 11.3 m 10,742
HAWLINGS RIVER Maryland Fair 1930 10.1 m 10,740
REDDY BRANCH Maryland Fair 1927 8.2 m 10,740
MOORES RUN Maryland Poor 1930 11.0 m 10,737
BRADDOCK RUN Maryland Fair 1957 18.6 m 10,713
CSX RAILROAD Maryland Poor 1914 8.2 m 10,713
CSX RAILROAD Maryland Poor 1900 7.9 m 10,713
MARYLAND MIDLAND RR Maryland Fair 1991 36.0 m 10,690
LITTLE PIPE CREEK Maryland Fair 1991 6.2 m 10,690
PENINSULA EXPRESSWAY Maryland Good 1998 35.1 m 10,682
I95/I695 (INTERCHANGE) Maryland Good 2008 612.0 m 10,671
HAMMONDS FERRY RD Maryland Fair 1957 45.4 m 10,671
MIDDLE RUN Maryland Fair 1964 7.6 m 10,670
MARLEY CREEK Maryland Fair 1980 17.4 m 10,598
US 29 Maryland Good 1991 73.5 m 10,581
TWO MILE RUN Maryland Fair 1981 6.4 m 10,567
STONEY RUN Maryland Good 1982 77.7 m 10,559
POTOMAC RIV CSX TRANS. Maryland Poor 1937 785.5 m 10,550
NORTHEAST BRANCH Maryland Good 1991 139.3 m 10,548
DEAD RUN Maryland Fair 1948 13.4 m 10,532

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.