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
BRADDOCK RUN Maryland Good 1900 10.4 m 599
BEAVER CREEK Maryland Fair 1900 8.2 m 599
DEEP RUN Maryland Poor 1944 8.5 m 599
GEORGES CREEK Maryland Fair 1993 24.0 m 598
CRABTREE CREEK Maryland Fair 1950 11.8 m 598
CHERRY GLADE RUN Maryland Good 2016 11.0 m 597
GEORGES CREEK Maryland Fair 1993 34.4 m 595
TRIBUTARY TO HA HA BRANC Maryland Good 2005 14.9 m 595
HOLLANDS BRANCH Maryland Poor 1952 9.8 m 591
EAST BRANCH PATAPSCO RIV Maryland Fair 1972 10.1 m 590
ISRAEL CREEK Maryland Good 2019 8.3 m 590
MIDDLE RUN Maryland Fair 1966 8.5 m 589
CSXT RAILROAD Maryland Good 2010 28.4 m 588
TRIBUTARY OF BALLENGER C Maryland Good 2008 27.1 m 585
MOUNTAIN BRANCH Maryland Good 1972 11.0 m 585
BENSON BRANCH Maryland Fair 1960 9.0 m 583
LITTLE BOHEMIA CREEK Maryland Good 2012 6.4 m 580
TRIBUTARY OF PETER PAN R Maryland Good 2004 7.3 m 580
OWENS CREEK Maryland Fair 1978 26.2 m 580
ANTIETAM CREEK Maryland Good 1863 41.8 m 580
DEEP CREEK Maryland Fair 1950 6.7 m 575
HOLLYWOOD BRANCH Maryland Fair 1965 6.4 m 575
KEN BRANCH Maryland Fair 2002 6.3 m 571
WATTS CREEK Maryland Poor 1913 10.4 m 570
TRANSQUAKING RIVER Maryland Good 1992 29.3 m 570
HUNTING CREEK Maryland Good 2005 88.7 m 568
IS 70 Maryland Fair 1965 75.6 m 566
TRIB / WINTERS RUN Maryland Fair 1972 7.6 m 565
JENNIFER BRANCH Maryland Good 1978 8.8 m 563
DEER CREEK Maryland Fair 1954 58.8 m 563
TRIB TO NORTHEAST RIVER Maryland Good 2007 38.9 m 561
SULLIVAN BRANCH Maryland Poor 1946 10.7 m 561
TUCKAHOE CREEK Maryland Fair 1999 35.9 m 560
DEER CREEK Maryland Fair 1900 37.8 m 559
BEAN RUN Maryland Good 2000 12.8 m 558
UNNAMED TRIBUTARY Maryland Good 1996 15.4 m 558
MONOCACY RIVER Maryland Fair 1979 194.5 m 557
LONG QUARTER BRANCH Maryland Fair 1955 6.2 m 553
IS 95/IS 495 Maryland Good 2005 114.9 m 552
LITTLE GUNPOWDER FALLS Maryland Fair 1894 23.5 m 552
CSX RAILROAD Maryland Poor 1907 14.0 m 551
IS 70 Maryland Good 1985 78.6 m 550
TRIB TO PISCATAWAY CREEK Maryland Good 2006 6.4 m 550
LITTLE GUNPOWDER FALLS Maryland Fair 1865 28.3 m 548
LITTLE FALLS Maryland Poor 1915 13.1 m 548
STONY RUN Maryland Fair 1992 31.2 m 547
NORTHEAST CREEK Maryland Good 2003 16.8 m 546
LITTLE ELK CREEK Maryland Fair 1979 17.4 m 545
HERRING RUN Maryland Good 1993 13.1 m 545
MIDDLE FORK Maryland Fair 1950 10.6 m 544

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.