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
POPLAR LICK RUN Maryland Fair 1935 8.9 m 544
PINEY BRANCH Maryland Good 2015 26.4 m 542
TRIB TO LITTLE PATUXENT Maryland Fair 1972 7.9 m 542
TRIB TO LITTLE PATUXENT Maryland Poor 1972 7.9 m 542
TRIB / JACKS HOLE Maryland Fair 1997 13.1 m 541
MARSHYHOPE CREEK Maryland Poor 1951 11.6 m 540
BROAD RUN Maryland Fair 1930 8.8 m 540
HAY MEADOW BRANCH Maryland Fair 1935 7.6 m 539
JAMES CREEK TRIBUTARY Maryland Fair 1988 9.0 m 539
CSX RAILROAD Maryland Good 2015 50.3 m 535
OWENS CREEK Maryland Good 2001 14.6 m 533
BEAVER CREEK Maryland Poor 1920 20.3 m 533
MILES CREEK Maryland Good 2005 34.4 m 531
C&O CANAL Maryland Poor 1969 12.7 m 530
MD 36 Maryland Good 1975 33.8 m 529
DEEP CREEK Maryland Fair 1967 18.7 m 529
JAMES RUN Maryland Good 2019 9.6 m 529
BROAD CREEK Maryland Fair 1979 32.0 m 529
UNNAMED TRIBUTARY Maryland Good 2017 10.7 m 529
TRIBUTARY TO LITTLE GUNP Maryland Fair 1991 7.3 m 527
BASIN RUN Maryland Fair 1884 17.1 m 526
TOWN CREEK Maryland Good 2001 59.7 m 525
BACK CREEK Maryland Fair 1930 7.5 m 525
SKIPTON CREEK Maryland Fair 1977 8.2 m 522
LITTLE FALLS Maryland Good 1900 16.5 m 521
SANDY BRANCH Maryland Fair 1998 10.2 m 521
MORGAN RUN Maryland Fair 1980 13.0 m 520
JAMES CREEK Maryland Good 2005 10.7 m 518
NORTH BRANCH ROCK CREEK Maryland Fair 1973 8.6 m 518
LITTLE CATOCTIN CREEK Maryland Good 1983 10.7 m 517
ISRAEL CREEK Maryland Good 1998 27.7 m 517
HERRING RUN Maryland Fair 1913 8.5 m 516
TRIB GRAYS RUN Maryland Fair 2008 15.1 m 515
I-95 Maryland Good 1963 70.0 m 515
SNAKEDEN BRANCH Maryland Good 1995 9.1 m 513
ISLAND CREEK Maryland Good 2012 63.9 m 512
TRIBUTARY TO HERRING RUN Maryland Fair 1975 7.5 m 511
MCGILL RUN Maryland Fair 1920 7.0 m 510
TRIB / DEER CREEK Maryland Good 2019 10.3 m 510
GREEN BRANCH Maryland Good 2003 7.9 m 509
STOUT BOTTLE BRANCH Maryland Fair 1959 11.0 m 508
BUCK BRANCH Maryland Poor 1980 10.1 m 508
LITTLE TONOLOWAY CREEK Maryland Fair 1918 7.0 m 507
TUSCARORA CREEK Maryland Fair 1978 20.1 m 505
TUCKAHOE CREEK Maryland Fair 1993 12.8 m 505
SNOWDEN RUN Maryland Fair 1974 6.7 m 503
ROCK RUN Maryland Poor 1980 7.8 m 500
STONEY CREEK Maryland Fair 1975 7.9 m 500
IS 83 Maryland Good 1955 90.2 m 500
HUNTING CREEK Maryland Fair 1985 19.8 m 500

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.