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
IS 270 C-D RDS & RP C/5 Maryland Fair 1989 91.1 m 13,596
IS 95 Maryland Fair 1958 72.5 m 13,595
I-270 Maryland Fair 1994 111.3 m 13,584
HALL CREEK Maryland Fair 1951 8.8 m 13,581
WATTS BRANCH Maryland Fair 1955 9.4 m 13,576
MTA LIGHT RAIL JONES FA Maryland Fair 1992 200.6 m 13,551
Unnamed Stream Maryland Good 2010 9.8 m 13,543
US 15/US 340 Maryland Fair 1968 55.8 m 13,542
TRIB TO PAINT BRANCH Maryland Fair 1995 10.4 m 13,540
LONG BRANCH Maryland Fair 1954 7.7 m 13,511
CABIN BRANCH Maryland Fair 1986 88.7 m 13,500
CURTIS CREEK Maryland Fair 1976 584.0 m 13,500
CABIN BRANCH Maryland Fair 1986 88.7 m 13,500
WALKWAY Maryland Good 2006 42.1 m 13,500
BRADDOCK RUN Maryland Fair 1948 15.8 m 13,491
WILLS CREEK Maryland Fair 1932 63.6 m 13,491
CSX TRANSPORTATION Maryland Good 2008 30.6 m 13,485
TRIBUTARY TO BACK CREEK Maryland Fair 1973 7.5 m 13,471
BALD HILL BRANCH Maryland Fair 1963 11.9 m 13,471
CSX TRANS. Maryland Good 1989 120.1 m 13,462
NORTHEAST BRANCH Maryland Fair 1955 83.8 m 13,462
NORTHEAST BRANCH Maryland Fair 1955 93.0 m 13,462
MARLEY CREEK Maryland Fair 1982 10.7 m 13,455
SOUTHWEST BRANCH Maryland Fair 1967 26.8 m 13,443
CLASH CREEK Maryland Fair 1989 14.3 m 13,440
ROCK CREEK Maryland Good 1959 52.4 m 13,424
US 301 Maryland Good 1994 58.8 m 13,421
MIDDLE PATUXENT RIVER Maryland Fair 1988 41.0 m 13,409
I-95 Maryland Good 2008 112.2 m 13,403
AMTRAK Maryland Fair 1936 22.6 m 13,400
CSX TRANSPORTATION Maryland Fair 1941 23.5 m 13,380
MD 414 (OXON HILL ROAD) Maryland Good 2004 42.4 m 13,360
BR OF NORTHWEST BRANCH Maryland Fair 1968 18.6 m 13,360
CHINQUAPIN RUN Maryland Fair 1956 6.2 m 13,340
ELKHORN BRANCH OF LITTLE Maryland Fair 1975 16.2 m 13,335
TRIBUTARY TO DORSEY RUN Maryland Good 2011 18.2 m 13,301
US 50 Maryland Good 2001 71.9 m 13,290
UNNAMED TRIBUTARY TO SEV Maryland Good 2020 17.2 m 13,245
TINKERS CREEK Maryland Poor 1960 12.2 m 13,216
CSX TRANSPORTATION Maryland Fair 1966 29.6 m 13,201
CSX TRANSPORTATION Maryland Fair 1966 29.6 m 13,201
CATTAIL CREEK Maryland Fair 1927 13.4 m 13,200
PATUXENT RIVER Maryland Good 2000 68.9 m 13,200
LONG BRANCH Maryland Good 2005 11.6 m 13,190
SCOTTS LEVEL BRANCH Maryland Fair 1982 29.9 m 13,165
MECHANIC STREET Maryland Fair 1968 67.4 m 13,163
I-95 Maryland Fair 1963 73.8 m 13,161
BRANCH OF DEEP RUN Maryland Fair 1949 7.6 m 13,146
ROCK RUN Maryland Fair 1963 155.4 m 13,090
BRANCH OF LITTLE PATUXEN Maryland Good 1992 10.4 m 13,080

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.