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
CARROLL CREEK Maryland Poor 1963 19.8 m 2,674
HOG CREEK Maryland Fair 1941 7.3 m 2,672
IS 95 SBR Maryland Fair 1970 76.2 m 2,667
MD 32 Maryland Fair 1970 118.9 m 2,667
IS 95 NBR Maryland Fair 1970 70.7 m 2,667
IS 195 Maryland Fair 1972 100.3 m 2,664
STONEY RUN Maryland Fair 1984 11.6 m 2,651
EAST BRANCH PATAPSCO RIV Maryland Fair 1964 24.4 m 2,650
HANCE POINT CREEK Maryland Fair 1957 6.4 m 2,650
TRIBUTARY TO DEEP CREEK Maryland Fair 1975 7.3 m 2,638
MD 940 RAMP 7 Maryland Good 1985 33.2 m 2,633
CHOPTANK RIVER Maryland Fair 1995 75.0 m 2,621
LITTLE PATUXENT RIVER Maryland Good 1967 6.1 m 2,616
IS 68/US 40 Maryland Fair 1975 89.0 m 2,612
SAMS CREEK Maryland Fair 1921 13.1 m 2,611
WEST BRANCH HERBERT RUN Maryland Fair 1953 10.7 m 2,600
TRIBUTARY TO PINEY CREEK Maryland Fair 1920 7.2 m 2,600
MD 4 Maryland Good 1959 67.4 m 2,599
RED LION BRANCH Maryland Fair 1972 26.2 m 2,598
JONES FALLS Maryland Fair 1991 33.5 m 2,596
GILBERT CREEK Maryland Good 1930 7.3 m 2,592
ANTIETAM CREEK Maryland Fair 1833 40.5 m 2,592
BEAVER CREEK Maryland Fair 1824 11.6 m 2,592
TRIB TO WILDE LAKE Maryland Fair 1972 17.1 m 2,592
I-95 Maryland Good 2020 97.5 m 2,590
GUNPOWDER FALLS Maryland Poor 1888 54.3 m 2,589
BONNIE BRANCH Maryland Poor 1945 7.0 m 2,588
NORTHEAST CREEK Maryland Fair 1921 36.1 m 2,585
TRIB TO DEEP RUN Maryland Fair 1996 9.8 m 2,582
TRIB. OF DEEP RUN Maryland Fair 1996 8.5 m 2,582
IS 68/US 219 Maryland Fair 1974 68.6 m 2,581
N BR OF CASSLEMAN RIVER Maryland Fair 1931 20.4 m 2,581
MOCKINGBIRD CREEK Maryland Good 2016 11.9 m 2,575
BIG PIPE CREEK Maryland Fair 1966 55.9 m 2,569
SPRING HILL BRANCH Maryland Fair 1954 14.0 m 2,560
LITTLE SENECA CREEK Maryland Good 2014 41.1 m 2,560
LITTLE SENECA CREEK TRIB Maryland Good 2011 7.6 m 2,560
BRADDOCK RUN Maryland Good 1950 10.8 m 2,552
IS 270 Maryland Fair 1952 65.8 m 2,540
CARROLL BRANCH Maryland Fair 1879 29.0 m 2,534
LEWIS MILL BRANCH Maryland Good 1962 8.2 m 2,532
DEEP RUN Maryland Fair 1930 11.6 m 2,531
EVITTS CREEK Maryland Fair 1966 46.3 m 2,530
MASONS BRANCH Maryland Good 2007 25.9 m 2,530
BEAVERDAM RUN Maryland Good 2002 23.6 m 2,525
TRIBUTARY TO CARROLL BRA Maryland Fair 1990 19.2 m 2,525
MARUMSCO CREEK Maryland Fair 1976 19.2 m 2,520
HAMILTON RUN Maryland Fair 1957 7.6 m 2,518
POPLAR HILL CREEK Maryland Fair 1938 7.0 m 2,517
STONY RUN Maryland Good 2006 9.8 m 2,510

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.