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
BUCKLODGE BRANCH Maryland Good 2012 15.9 m 654
PARSONS CREEK Maryland Fair 2005 50.0 m 652
MARLEY CREEK Maryland Good 1971 7.7 m 652
ST JAMES RUN Maryland Good 2017 8.5 m 650
CATOCTIN CREEK Maryland Good 2009 25.6 m 650
WEST BRANCH/WINTERS RUN Maryland Fair 1950 15.2 m 648
KINGS CREEK Maryland Fair 1950 7.1 m 648
LITTLE MORGAN RUN Maryland Good 1976 15.2 m 647
BLACKWATER RIVER Maryland Fair 1997 71.3 m 645
BEAVERDAM CREEK Maryland Fair 1992 8.7 m 643
TROTTS BRANCH Maryland Good 1993 8.8 m 642
CABBAGE RUN Maryland Fair 1938 7.9 m 642
LITTLE ELK CREEK Maryland Fair 1981 26.2 m 639
SASSAFRAS RIVER Maryland Fair 1987 228.9 m 635
PINEY BRANCH Maryland Good 1975 10.4 m 635
WESTERN RUN Maryland Fair 1964 16.8 m 634
MIDDLETOWN BRANCH Maryland Good 1950 9.1 m 634
LITTLE GUNPOWDER FALLS Maryland Fair 1990 31.1 m 632
TRIBUTARY TO HERRING RUN Maryland Fair 1954 7.1 m 630
HUNTING CREEK Maryland Fair 1996 14.3 m 630
TRIB TO SOUTHWEST BRANCH Maryland Fair 1989 8.2 m 630
SILVER RUN Maryland Good 1979 11.0 m 626
LYONS CREEK Maryland Poor 1965 10.3 m 623
TRIB TO DEEP RUN Maryland Fair 2004 6.8 m 620
BEAVER DAM CREEK Maryland Good 1972 9.4 m 616
SAW MILL BRANCH Maryland Good 1952 15.9 m 616
SENECA CREEK TRIBUTARY Maryland Fair 1925 8.8 m 615
TYASKIN CREEK Maryland Fair 1997 26.5 m 614
LITTLE PIPE CREEK Maryland Good 2023 33.0 m 613
MILL POND CREEK Maryland Fair 1929 7.0 m 610
DRAINAGE DITCH Maryland Fair 2009 7.9 m 610
MONOCACY RIVER Maryland Fair 1977 190.5 m 610
SAVAGE RIVER Maryland Fair 2001 47.9 m 610
HAIGHTS BRANCH Maryland Fair 1963 7.8 m 609
PATUXENT RIVER Maryland Good 2002 19.8 m 609
SOMERSET CREEK Maryland Good 2002 11.7 m 609
BENNETT CREEK Maryland Poor 1925 11.7 m 608
BALD HILL BRANCH Maryland Fair 1964 11.6 m 608
DORSEY RUN Maryland Fair 1990 10.5 m 605
NASSAWANGO CREEK Maryland Fair 1992 13.8 m 605
LITTLE FALLS Maryland Fair 1975 26.5 m 604
REDHOUSE CREEK Maryland Fair 1948 6.1 m 604
TRIBUTARY TO LITTLE GUNP Maryland Good 1920 8.8 m 603
CRANEY CREEK Maryland Fair 2009 10.1 m 603
IS 83 Maryland Fair 1958 69.8 m 600
FOURTH MINE BRANCH Maryland Fair 1950 12.1 m 600
WESTERN RUN Maryland Fair 1970 21.9 m 600
FISHING CREEK Maryland Good 1998 9.1 m 600
TRIB OF PETER PAN RUN Maryland Good 1999 12.8 m 600
BEAVER DAM CREEK Maryland Fair 1966 19.2 m 600

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.