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
US 40 Maryland Fair 1968 78.0 m 8,100
CSX RAILROAD AND GWYNNS Maryland Good 2011 156.4 m 8,084
WARRIOR RUN Maryland Fair 1936 11.0 m 8,071
WARRIOR RUN Maryland Fair 1936 8.0 m 8,071
YELLOW BRANCH Maryland Fair 1950 8.5 m 8,065
MD 210 NORTHBOUND Maryland Good 2021 33.9 m 8,050
GUILDFORD ROAD Maryland Fair 1970 56.7 m 8,048
HEAVENLY WATERS Maryland Fair 2000 7.0 m 8,025
HILTON RUN Maryland Poor 1936 10.4 m 8,010
SCOTTS LEVEL BRANCH Maryland Good 2015 78.1 m 8,003
LITTLE ELK CREEK Maryland Fair 1973 27.7 m 8,002
US 13 Maryland Fair 1981 67.7 m 7,990
GUNPOWDER FALLS Maryland Fair 1929 37.8 m 7,982
DEAD RUN Maryland Fair 1928 22.9 m 7,980
MD 4 Maryland Fair 1961 73.2 m 7,962
HERRING RUN Maryland Fair 1953 10.2 m 7,961
FAHRNEY BRANCH Maryland Fair 1933 11.3 m 7,952
PLEASANT BRANCH Maryland Fair 1930 13.7 m 7,952
BENNETT CREEK Maryland Fair 1974 22.6 m 7,952
FORCE MAIN Maryland Fair 1972 28.3 m 7,951
NORTHEAST CREEK Maryland Fair 1972 46.0 m 7,951
IS 70 Maryland Fair 1968 101.8 m 7,931
TOWN RUN Maryland Fair 1955 6.9 m 7,918
WB MCCOMAS ST Maryland Fair 1982 264.3 m 7,909
CSX Maryland Fair 1990 12.5 m 7,894
MD 260 Maryland Good 2005 25.6 m 7,890
JONES FALLS Maryland Fair 1963 36.0 m 7,888
FRIENDS CREEK Maryland Fair 1981 6.4 m 7,861
PATAPSCO RIVER Maryland Fair 1914 59.7 m 7,859
BEAVER CREEK Maryland Good 1968 58.3 m 7,850
MATTAWOMAN CREEK Maryland Fair 1984 35.1 m 7,843
CATOCTIN CREEK Maryland Good 1989 14.1 m 7,835
I-83 Maryland Fair 1961 126.8 m 7,830
TRIBUTARY TO SEVERN RUN Maryland Fair 1988 8.2 m 7,820
ROCK CREEK Maryland Good 2006 19.4 m 7,803
BRANCH OF STONE RUN Maryland Fair 1956 6.4 m 7,802
STONE RUN Maryland Fair 1956 12.0 m 7,802
I-895 Spur Maryland Fair 1957 64.3 m 7,776
PULASKI HIGHWAY Maryland Poor 1956 72.2 m 7,760
LONG GREEN CREEK Maryland Poor 1987 23.5 m 7,740
HAYSTACK BRANCH Maryland Fair 1976 9.8 m 7,740
DEER CREEK Maryland Fair 1932 32.3 m 7,736
TRIB. TO MIDDLE PATUXENT Maryland Good 2003 18.6 m 7,735
WATERSPOUT RUN Maryland Poor 1920 7.0 m 7,735
ELKLICK RUN Maryland Good 2007 14.9 m 7,706
GEORGES CREEK Maryland Good 2008 34.7 m 7,706
GEORGES CREEK Maryland Fair 2005 36.6 m 7,706
GEORGES CREEK Maryland Good 2010 44.8 m 7,706
NEFF RUN Maryland Fair 1987 19.5 m 7,706
DORSEY RUN Maryland Fair 1955 10.4 m 7,693

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.