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 2009 81.7 m 12,649
IS 695 Maryland Good 2018 98.8 m 12,625
MD 180 Maryland Fair 1996 32.0 m 12,602
CSX TRANS. Maryland Good 1959 46.6 m 12,600
MD 122 Maryland Fair 1968 53.3 m 12,590
LOWER LEVEL ROADWAY Maryland Good 1996 310.3 m 12,589
LOWER LEVEL ROADWAY Maryland Fair 2002 316.7 m 12,589
LOWER LEVEL ROADWAY Maryland Fair 1977 321.6 m 12,589
MONOCACY RIVER Maryland Fair 1930 96.0 m 12,583
MD 200 (ICC) Maryland Good 2011 75.9 m 12,568
I-95 Maryland Fair 1996 76.4 m 12,525
I-695 STEMMERS RUN Maryland Good 2010 251.0 m 12,516
TRIB TO SW BRANCH Maryland Good 1997 10.1 m 12,512
GLEBE RUN Maryland Fair 1955 24.7 m 12,500
MOLL DYERS RUN Maryland Fair 1937 10.4 m 12,500
JAMES RUN Maryland Good 2014 17.8 m 12,500
I-695 Stemmers Run Maryland Good 2010 251.0 m 12,491
CABIN JOHN CREEK Maryland Fair 1975 9.8 m 12,480
GREENE BRANCH Maryland Good 1915 11.2 m 12,432
ZEKIAH SWAMP Maryland Fair 1929 7.0 m 12,432
ZEKIAH SWAMP Maryland Fair 1929 21.0 m 12,432
I-95 Maryland Fair 1996 76.8 m 12,427
UNNAMED STREAM Maryland Fair 1986 10.1 m 12,422
TRIBUTARY TO DEAD RUN Maryland Fair 1977 10.7 m 12,413
BR OF BIG ELK CREEK Maryland Good 1959 6.4 m 12,410
IS 695 Maryland Poor 1961 77.7 m 12,400
PINEY RUN Maryland Fair 1927 10.4 m 12,400
MD 100 Maryland Good 1998 78.9 m 12,400
REDHOUSE CREEK Maryland Fair 1959 9.8 m 12,388
CSX Maryland Good 2012 18.6 m 12,359
SLIGO CREEK Maryland Fair 1974 8.8 m 12,353
MCM RAILROAD Maryland Fair 1997 77.7 m 12,337
MATTAWOMAN CREEK Maryland Fair 1957 55.8 m 12,302
BR OF MATTAWOMAN CREEK Maryland Fair 1929 13.1 m 12,302
PORT TOBACCO CREEK Maryland Fair 1929 16.8 m 12,302
BR OF PORT TOBACCO CREEK Maryland Good 1949 15.9 m 12,302
CABIN JOHN CREEK Maryland Fair 1863 137.1 m 12,300
ANTIETAM CREEK Maryland Good 1833 33.2 m 12,292
TRIBUTARY TO GWYNNS FALL Maryland Fair 1960 16.5 m 12,265
SOUTH BR PATAPSCO RIVER Maryland Good 1986 42.6 m 12,255
PINEY RUN Maryland Fair 1977 23.5 m 12,255
WATER ST YOUGHIOGHENY R Maryland Fair 1974 153.3 m 12,240
WATER ST YOUGHIOGHENY R Maryland Fair 1973 153.3 m 12,240
MAPLE ST BEAR CREEK Maryland Fair 1973 230.1 m 12,240
MAPLE ST BEAR CREEK Maryland Fair 1973 230.1 m 12,240
MD 42 Maryland Fair 1974 54.9 m 12,240
MD 42 Maryland Fair 1974 61.6 m 12,240
MD 742 Maryland Fair 1974 43.0 m 12,240
MD 742 Maryland Fair 1974 45.4 m 12,240
WICOMICO RIVER EAST BRAN Maryland Poor 1958 36.9 m 12,237

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.