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
OLD WOMANS RUN Maryland Fair 1939 8.2 m 3,581
NORTH STIRRUP RUN Maryland Fair 1917 12.2 m 3,572
BR OF CHESTER RIVER Maryland Fair 1962 7.0 m 3,571
LITTLE SENECA LAKE Maryland Fair 1984 163.7 m 3,571
AMTRAK Maryland Fair 1943 41.8 m 3,563
RADCLIFF CREEK Maryland Fair 1948 35.4 m 3,563
BR OF CONOCOCHEAGUE CREE Maryland Good 1965 11.6 m 3,561
BRANCH OF GEORGES CREEK Maryland Fair 1933 7.0 m 3,555
ROCK CREEK Maryland Poor 1965 46.9 m 3,554
DEER CREEK Maryland Fair 1989 28.3 m 3,552
BLACKROCK RUN Maryland Fair 1995 9.8 m 3,551
CSX TRANSPORTATION Maryland Fair 1957 51.8 m 3,542
DORCUS BRANCH Maryland Fair 1925 7.3 m 3,541
JONES FALLS Maryland Fair 1920 12.2 m 3,531
WESTERN RUN Maryland Fair 1893 35.4 m 3,524
MD 32 Maryland Good 1995 62.5 m 3,513
BRANCH OF LITTLE PATUXEN Maryland Fair 1935 7.3 m 3,512
IS 97 Maryland Fair 1990 73.2 m 3,511
FISHING CREEK Maryland Fair 1979 36.6 m 3,507
MARSHYHOPE CREEK Maryland Fair 1999 178.3 m 3,502
LITTLE SENECA CREEK TRIB Maryland Good 2011 17.7 m 3,500
ROCK CREEK TRIBUTARY Maryland Good 2017 7.6 m 3,496
JAMES CREEK TRIBUTARY Maryland Fair 1985 6.3 m 3,494
EAST BRANCH HERBERT RUN Maryland Fair 1960 6.1 m 3,484
DRY RUN Maryland Good 1981 8.3 m 3,480
PAINT BRANCH TRIBUTARY Maryland Good 1975 6.4 m 3,476
MILL RUN Maryland Fair 1996 12.2 m 3,475
SNOWDEN RUN Maryland Fair 1971 14.1 m 3,466
BROADWAY BRANCH Maryland Fair 1950 7.5 m 3,460
SILVER CREEK Maryland Fair 1940 6.1 m 3,460
BR OF MIDDLE PATUXENT RI Maryland Fair 1982 7.1 m 3,451
ISRAEL CREEK Maryland Good 2015 17.7 m 3,450
WMSRR Maryland Good 1928 30.0 m 3,445
HUNTING CREEK Maryland Fair 1995 53.0 m 3,445
BR OF GUNPOWDER FALLS Maryland Fair 1972 17.7 m 3,442
IS 795 Maryland Good 1985 82.9 m 3,435
PISCATAWAY CREEK Maryland Fair 1974 32.6 m 3,434
UNNAMED STREAM Maryland Fair 1966 6.7 m 3,430
EDISON BRANCH Maryland Fair 1998 11.3 m 3,421
GWYNNS FALLS Maryland Poor 1970 48.5 m 3,421
GEORGES RUN Maryland Good 2009 19.8 m 3,415
PINEY BRANCH Maryland Good 2007 37.8 m 3,414
US 13 Maryland Fair 1976 82.9 m 3,411
GERMAN BRANCH Maryland Good 2002 17.7 m 3,400
WHETSTONE RUN TRIBUTARY Maryland Good 1981 8.0 m 3,395
HOLLOW CREEK Maryland Fair 1920 14.0 m 3,394
GUNPOWDER FALLS Maryland Good 1991 118.9 m 3,393
CSX RAILROAD Maryland Fair 1973 40.5 m 3,390
PARKS RUN Maryland Fair 1949 7.0 m 3,390
BALD HILL BRANCH Maryland Poor 1963 15.2 m 3,386

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.