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
MIDDLE CREEK Maryland Fair 1936 37.1 m 5,522
LITTLE CATOCTIN CREEK Maryland Fair 1936 11.6 m 5,522
TRIB TO HAWBOTTOM BRANCH Maryland Fair 1936 10.7 m 5,522
TRIBUTARY TO ROLAND RUN Maryland Good 1992 8.2 m 5,516
TRIB TO CROW BRANCH Maryland Fair 1964 7.6 m 5,510
LITTLE SENECA CREEK Maryland Fair 2006 14.0 m 5,507
MARBURY RUN Maryland Good 1957 6.4 m 5,502
NORTH BRANCH Maryland Fair 1900 10.1 m 5,500
MD 290 Maryland Good 1955 42.9 m 5,500
RED LION BRANCH Maryland Fair 1955 28.7 m 5,500
DYNARD RUN Maryland Good 1960 21.3 m 5,491
TOMAKOKIN CREEK Maryland Fair 1936 8.8 m 5,491
DOLLYHYDE CREEK Maryland Fair 1932 6.4 m 5,482
LINGANORE CREEK Maryland Fair 1950 20.1 m 5,482
COLLINGTON BRANCH Maryland Fair 1985 20.1 m 5,468
TRIB TO BALD HILL BRANCH Maryland Fair 1964 7.9 m 5,463
CATOCTIN CREEK Maryland Fair 1934 44.5 m 5,450
CSX RAILROAD Maryland Good 2011 47.1 m 5,438
CATOCTIN CREEK Maryland Fair 1936 15.2 m 5,432
IS 97 SBR Maryland Good 1994 68.9 m 5,423
DOG CREEK Maryland Fair 1959 6.7 m 5,422
LITTLE ANTIETAM CREEK Maryland Fair 1959 32.3 m 5,422
LITTLE NORTHEAST CREEK Maryland Good 2016 25.6 m 5,420
US 15/US 340 Maryland Fair 1968 65.2 m 5,420
BR OF DRY SENECA CREEK Maryland Fair 1954 7.0 m 5,420
MILL CREEK Maryland Fair 1968 16.0 m 5,417
LONG BRANCH Maryland Good 1991 7.6 m 5,407
I-95 Maryland Good 2023 107.1 m 5,392
BARNABY RUN Maryland Fair 1961 6.7 m 5,390
BARNABY RUN Maryland Good 1958 8.5 m 5,389
GUNNERS BR CSXT RR Maryland Good 1987 101.2 m 5,366
NORTH BRANCH OF PATAPSCO Maryland Fair 1976 57.3 m 5,358
NCR TRAIL Maryland Fair 1930 25.3 m 5,350
LITTLE FALLS Maryland Fair 1930 12.8 m 5,350
GUNPOWDER FALLS Maryland Fair 1924 19.5 m 5,350
FOURTH MINE BRANCH Maryland Fair 1930 10.1 m 5,340
PINEY CREEK Maryland Good 1997 29.9 m 5,340
JONES FALLS Maryland Fair 1961 19.1 m 5,329
IS 83 Maryland Fair 1961 80.2 m 5,329
I-95 Maryland Fair 1963 69.8 m 5,326
TURKEYFOOT RUN Maryland Fair 1963 7.6 m 5,321
LRT AND CSXT RAILROAD Maryland Good 2024 42.1 m 5,320
NORTHWEST BRANCH Maryland Fair 1990 12.8 m 5,308
MUDDY BRANCH Maryland Poor 1965 10.1 m 5,297
DEER CREEK Maryland Good 1995 80.5 m 5,291
BLACKROCK CREEK Maryland Fair 1968 15.2 m 5,291
VACANT LOT / WETLANDS Maryland Good 1977 132.3 m 5,273
N FORK LINGANORE CREEK Maryland Fair 1950 12.7 m 5,272
BRANCH OF LINGANORE CREE Maryland Fair 1950 30.2 m 5,272
AMMENDALE BRANCH Maryland Good 2013 9.9 m 5,265

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.