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
GUNPOWDER FALLS Maryland Fair 1898 36.6 m 275
BUSH CABIN RUN Maryland Fair 1910 6.8 m 275
JAMES RUN Maryland Fair 1930 9.8 m 275
STREAM Maryland Good 1958 7.9 m 275
BIRCH BRANCH Maryland Fair 1994 7.3 m 275
SHADY BRANCH Maryland Good 1990 9.1 m 274
NASSAWANGO CREEK Maryland Poor 1986 10.1 m 272
STREAM Maryland Good 1958 7.3 m 271
ALLOWAY CREEK Maryland Fair 1911 19.2 m 269
ALLOWAY CREEK Maryland Fair 1940 13.3 m 269
TIBER BRANCH Maryland Good 2000 9.9 m 269
MOORES RUN Maryland Good 2014 9.9 m 268
SECOND MINE BRANCH Maryland Good 2012 9.4 m 268
MONOCACY RIVER Maryland Poor 1911 69.8 m 268
TRIB OF TUCKAHOE CREEK Maryland Fair 1975 7.0 m 268
TRIB. TO WHITEHALL CREEK Maryland Fair 1980 7.0 m 266
TRIB TO PATUXENT RIVER Maryland Fair 1994 30.5 m 266
TRIBUTARY TO GUNPOWDER F Maryland Fair 1980 7.7 m 266
MILLS BRANCH Maryland Good 1997 35.8 m 266
MORGAN CREEK Maryland Good 1975 9.4 m 266
CYPRESS BRANCH Maryland Fair 1968 25.5 m 266
MILL POND Maryland Fair 1989 7.6 m 265
EAST FORK LANGFORD CREEK Maryland Fair 1989 7.6 m 265
TRIB TO CHESTER RIVER Maryland Poor 1928 12.4 m 265
CYPRESS BRANCH Maryland Fair 1962 24.5 m 265
MORGAN CREEK Maryland Fair 2002 19.2 m 265
MILLS BRANCH Maryland Poor 1975 6.7 m 265
CONOCOCHEAGUE CREEK Maryland Good 1829 48.5 m 265
TOMS CREEK Maryland Good 1928 26.2 m 263
CSX RAILROAD Maryland Good 2010 68.2 m 260
MONOCACY RIVER Maryland Fair 1900 58.5 m 260
PINEY RUN Maryland Good 1958 14.9 m 260
BENNETT CREEK Maryland Fair 1974 35.4 m 260
DORCUS BRANCH Maryland Fair 1963 7.3 m 260
SAVAGE RIVER Maryland Fair 1976 76.2 m 260
GRAVELLY RUN Maryland Fair 1983 15.7 m 260
POCOMOKE RIVER Maryland Fair 1990 28.0 m 260
LEVEL 3 EXIT RAMP FROM H Maryland Fair 1991 10.5 m 259
UNNAMED STREAM Maryland Fair 1991 6.4 m 258
MURLEY BRANCH Maryland Fair 1985 7.6 m 255
WOLFDEN RUN Maryland Good 2012 9.9 m 255
TRIBUTARY TO NORRIS RUN Maryland Good 2015 7.8 m 254
TRIBUTARY TO NORRIS RUN Maryland Good 2015 7.8 m 254
TRACYS CREEK Maryland Fair 1998 8.2 m 253
CARROLL BRANCH Maryland Fair 1922 8.2 m 252
DRY RUN Maryland Fair 1950 7.0 m 252
THIRD MINE BRANCH Maryland Good 2016 10.7 m 250
TRIBUTARY OF MATTAWOMAN Maryland Fair 1989 6.1 m 250
LAUREL RUN Maryland Fair 1982 12.2 m 250
NORTH BRANCH OF THE POTO Maryland Fair 1942 17.4 m 250

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.