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
MD 200 (ICC) Maryland Good 2010 67.7 m 760
MINNEHAHA BRANCH Maryland Fair 1985 11.3 m 759
I-895 Maryland Fair 1957 25.5 m 757
SOUTH BRANCH MIDDLE RUN Maryland Fair 1974 8.8 m 756
HERRING BRANCH Maryland Fair 1913 9.4 m 753
EAST BRANCH PATAPSCO RIV Maryland Fair 1991 9.8 m 751
LITTLE DEER CREEK Maryland Good 1955 17.1 m 751
TRIBUTARY EAST OF BRANCH Maryland Good 1974 8.5 m 750
FAHRNEY BRANCH Maryland Good 1983 13.1 m 750
DENNIS CREEK Maryland Fair 1995 8.6 m 750
WESTERN RUN Maryland Fair 1950 11.0 m 749
LITTLE PIPE CREEK Maryland Good 1977 56.1 m 748
SOUTH BR PATAPSCO RIVER Maryland Fair 1988 13.1 m 747
WESTERN RUN Maryland Fair 1981 11.6 m 743
GRAMIES RUN Maryland Good 2004 10.9 m 743
REDDY BRANCH Maryland Fair 1910 8.5 m 743
IS 270 Maryland Fair 1950 67.1 m 742
HAWLINGS RIVER Maryland Fair 1920 9.8 m 740
TRIB / WINTERS RUN Maryland Good 2003 10.7 m 736
LITTLE DEER CREEK Maryland Poor 1920 9.4 m 734
WETLANDS Maryland Good 2005 14.2 m 732
BYNUM RUN Maryland Good 2001 18.0 m 732
PETERS CREEK Maryland Fair 1995 7.4 m 732
MD 100 Maryland Good 1995 61.6 m 730
MD 295 Maryland Fair 1991 85.3 m 730
OWL BRANCH Maryland Good 2011 9.0 m 727
FAULKNER BRANCH Maryland Fair 1995 14.8 m 725
BEAR CREEK Maryland Fair 1990 18.0 m 725
IS 595 & CD ROAD E-W Maryland Good 1992 88.7 m 724
IS 595 RAMP E-N(2) Maryland Good 1992 45.7 m 724
SAW MILL BRANCH Maryland Fair 1952 10.1 m 724
LITTLE PINEY RUN Maryland Good 2007 14.6 m 722
CONOCOCHEAGUE CREEK Maryland Good 2000 190.2 m 721
TRIBUTARY TO GUNPOWDER F Maryland Fair 1922 11.3 m 720
ANTIETAM CREEK Maryland Fair 1832 46.0 m 720
ROCK CREEK TRIBUTARY Maryland Good 2016 6.3 m 718
PATUXENT RIVER Maryland Fair 1973 12.8 m 716
LONG QUARTER BRANCH Maryland Fair 1955 6.1 m 715
TRIBUTARY TO GUNPOWDER F Maryland Good 1920 16.8 m 714
BYNUM RUN Maryland Good 2011 41.5 m 714
BRANCH OF FRIENDS CREEK Maryland Fair 1985 6.7 m 713
DEEP RUN Maryland Fair 1960 9.5 m 709
STOCKETTS RUN Maryland Good 2023 13.7 m 708
WEST BR PATAPSCO RIVER Maryland Fair 1980 42.1 m 706
JOSEPHS BRANCH Maryland Poor 1960 12.8 m 706
MURPHY RUN Maryland Good 2010 11.0 m 705
LITTLE CONOCOCHEAGUE CRE Maryland Fair 1960 8.2 m 704
BRADDOCK RUN Maryland Good 1972 12.6 m 703
TRIB TO STONY RUN Maryland Fair 2005 12.2 m 700
BEAVERDAM RUN AND BAISMA Maryland Fair 1988 56.7 m 700

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.