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
TRIB. TO CHESTER RIVER Maryland Fair 1985 6.7 m 1,333
WOODVILLE BRANCH Maryland Fair 1972 6.4 m 1,333
MACARTHUR BOULEVARD Maryland Fair 1963 102.4 m 1,330
GASHEYS CREEK Maryland Good 1993 14.9 m 1,330
LONG DRAUGHT BRANCH Maryland Poor 1982 9.1 m 1,329
MASON BRANCH Maryland Good 1910 29.3 m 1,329
EAST BRANCH PATAPSCO RIV Maryland Fair 1969 21.0 m 1,327
IS 70 Maryland Good 1964 70.4 m 1,325
HIGH BRIDGE BRANCH Maryland Fair 1998 7.6 m 1,325
OWENS CREEK Maryland Fair 1982 29.6 m 1,323
SOUTHWEST BRANCH Maryland Fair 1982 7.9 m 1,323
BEAR BRANCH Maryland Fair 1960 11.5 m 1,322
POTOMAC RIVER TRIBUTARY Maryland Fair 1925 8.5 m 1,322
JENNINGS RUN Maryland Poor 1987 11.7 m 1,320
RED LION BRANCH Maryland Good 1984 19.2 m 1,320
BIG ELK CREEK Maryland Fair 1965 25.3 m 1,318
IS 68 Maryland Good 1990 85.3 m 1,314
COX CREEK Maryland Good 1999 20.4 m 1,312
LITTLE YOUGHIOGHENY RIVE Maryland Poor 1968 42.7 m 1,310
PATTYS BRANCH Maryland Fair 1967 13.7 m 1,310
TRIB. OF LINGANORE CREEK Maryland Fair 1929 14.9 m 1,309
US 1 PATAPSCO RIVER Maryland Fair 1959 207.0 m 1,305
ACCESS ROAD Maryland Fair 1979 9.4 m 1,305
CSX RAILROAD Maryland Good 2009 21.3 m 1,302
SOUTH BR PATAPSCO RIVER Maryland Fair 1975 46.0 m 1,301
SEVERN RUN Maryland Good 2012 9.1 m 1,301
HOURLY PARKING GARAGE Maryland Good 1995 7.9 m 1,300
LITTLE CATOCTIN CREEK Maryland Fair 1912 7.6 m 1,300
HOURLY PARKING GARAGE Maryland Good 1991 38.9 m 1,300
BRICE RUN Maryland Fair 1930 11.2 m 1,300
HOURLY PARKING GARAGE Maryland Good 1996 77.7 m 1,300
LITTLE CATOCTIN CREEK Maryland Good 1999 23.4 m 1,296
LOWER LEVEL ROADWAY & RA Maryland Good 1996 57.9 m 1,295
BEAVER RUN Maryland Fair 1976 18.3 m 1,291
STREAM Maryland Good 1958 7.6 m 1,291
UNNAMED STREAM Maryland Fair 1989 6.1 m 1,282
SOUTH BRANCH PATAPSCO RI Maryland Fair 1978 18.6 m 1,282
BUSH CREEK Maryland Good 1975 25.0 m 1,282
OCTORARO CREEK Maryland Fair 1884 40.5 m 1,279
TRIBUTARY TO COLLINGTON Maryland Good 2009 16.5 m 1,277
BACON RIDGE BRANCH Maryland Good 2017 10.1 m 1,276
PEA VINE RUN Maryland Good 2004 8.5 m 1,275
JACOBS CREEK Maryland Fair 1938 18.6 m 1,272
BROWNS BRANCH Maryland Fair 1986 12.5 m 1,270
KERRICK SWAMP Maryland Good 2008 27.4 m 1,269
BIG PIPE CREEK Maryland Fair 1930 29.7 m 1,268
LITTLE PATUXENT RIVER Maryland Fair 1980 11.0 m 1,267
BROAD RUN Maryland Good 1960 10.1 m 1,265
GALESTOWN MILLPOND Maryland Good 2008 7.6 m 1,259
ROLAND RUN Maryland Fair 1988 20.4 m 1,255

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.