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
RICHARDSON RD Maryland Fair 1963 28.7 m 13,070
BEAR BRANCH Maryland Fair 1964 11.7 m 13,070
BIG PIPE CREEK Maryland Fair 1964 37.2 m 13,070
LINGANORE CREEK Maryland Good 2021 17.3 m 13,056
LINGANORE CREEK Maryland Good 2021 25.5 m 13,056
FEDERAL SPRING BRANCH Maryland Good 2011 11.7 m 13,032
IS 81 Maryland Good 2001 74.7 m 13,020
I 895 Maryland Fair 1957 68.6 m 13,017
WHITE MARSH RUN Maryland Good 2004 96.3 m 13,012
BIRD RIVER ROAD Maryland Good 2005 38.4 m 13,012
WINDLASS RUN Maryland Good 2005 35.1 m 13,012
AMTRAK Maryland Good 2006 108.5 m 13,012
IS 695 Maryland Good 2008 99.4 m 13,000
MONROE STREET Maryland Fair 2007 319.7 m 13,000
MD 180 Maryland Fair 1968 38.4 m 12,984
TRIBUTARY TO REDHOUSE CR Maryland Fair 1948 12.8 m 12,981
TRIBUTARY TO HERRING RUN Maryland Fair 1961 8.8 m 12,957
SAWMILL CREEK Maryland Fair 1972 12.9 m 12,944
IS 695 Maryland Fair 1969 68.0 m 12,942
WAGRAM CREEK Maryland Fair 1954 26.2 m 12,933
WAGRAM CREEK Maryland Fair 1945 25.6 m 12,933
MD 100 Maryland Good 1997 75.6 m 12,911
US 50 Maryland Fair 1976 75.6 m 12,902
US 50 Maryland Fair 1976 75.6 m 12,902
I-895 Maryland Fair 1957 55.2 m 12,890
KEY HIGHWAY Maryland Fair 1930 25.3 m 12,887
AMTRAK Maryland Fair 1925 27.4 m 12,887
WINCHESTER RUN Maryland Fair 1924 10.1 m 12,872
WARRIOR RUN Maryland Fair 1953 10.8 m 12,872
PATUXENT RIVER Maryland Fair 1928 25.9 m 12,871
IS 81 Maryland Fair 1958 89.0 m 12,846
IS 81 Maryland Fair 1958 89.0 m 12,846
CRICKET CREEK Maryland Fair 1912 8.5 m 12,830
BRADDOCK RUN Maryland Fair 1947 16.1 m 12,812
BRANCH OF BIG ELK CREEK Maryland Fair 1959 6.4 m 12,804
TRIB TO CATTAIL CREEK Maryland Fair 1963 7.0 m 12,770
CABIN BRANCH Maryland Fair 1990 35.1 m 12,768
GREAT SENECA CREEK Maryland Good 1990 83.8 m 12,760
BRIER DITCH Maryland Fair 1956 14.0 m 12,758
MD 151B (Wharf Road) Maryland Good 2022 22.9 m 12,750
Warehouse Road and Trade Maryland Good 2022 66.9 m 12,750
I-83 ABANDONED RR Maryland Fair 1968 86.6 m 12,750
PERCH CREEK Maryland Fair 1949 7.7 m 12,732
WHITE MARSH RUN Maryland Fair 1988 50.9 m 12,715
GREENE BRANCH Maryland Fair 1929 12.5 m 12,712
WICOMICO RIVER Maryland Fair 1928 13.7 m 12,662
MD200 & I-95 Maryland Good 2010 404.5 m 12,656
I95 NB-CD Maryland Good 2011 71.9 m 12,656
MD 2 Maryland Fair 1963 82.0 m 12,651
MD 2 Maryland Fair 1963 78.9 m 12,651

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.