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
YOUGHIOGHENY RIVER Maryland Good 2017 8.3 m 1,250
CANAL Maryland Fair 1970 9.8 m 1,250
IS 70 Maryland Fair 1965 80.2 m 1,248
TRIB TO PATUXENT RIVER Maryland Fair 1950 6.2 m 1,240
DRY SENECA CREEK Maryland Fair 1975 19.2 m 1,239
I-95 Maryland Good 1963 77.1 m 1,239
GREENES BRANCH Maryland Fair 1967 17.1 m 1,237
UNNAMED PERENNIAL STREAM Maryland Good 2019 14.6 m 1,233
UNNAMED INTERMITTENT STR Maryland Good 2019 7.3 m 1,233
GRAYS INN CREEK Maryland Fair 1977 10.1 m 1,230
TRIB TO GREYS INN CREEK Maryland Fair 1960 8.5 m 1,230
BLACKROCK RUN Maryland Fair 1974 35.7 m 1,230
MIDDLE NECK BRANCH Maryland Good 2008 14.6 m 1,229
SWANSON CREEK Maryland Poor 1992 15.2 m 1,228
UNNAMED STREAM Maryland Fair 1995 6.3 m 1,225
JENNINGS RUN Maryland Fair 1935 10.4 m 1,224
SWANSON CREEK Maryland Fair 1992 11.3 m 1,221
DEAD RUN Maryland Good 2004 17.1 m 1,219
CSX Maryland Fair 1910 29.0 m 1,219
BASIN RUN Maryland Good 2012 12.2 m 1,219
WHITE SULPHUR RUN Maryland Good 1935 27.4 m 1,218
PATUXENT RIVER Maryland Fair 1968 14.9 m 1,216
JAMES RUN Maryland Fair 1977 11.9 m 1,215
MARSH RUN Maryland Good 1998 10.7 m 1,214
BRANCH OF BUSH CREEK Maryland Good 1973 7.9 m 1,212
BEAVERDAM CREEK Maryland Fair 1967 20.4 m 1,212
MD 100 Maryland Good 1995 95.4 m 1,211
BEAVER BRANCH Maryland Fair 1928 18.6 m 1,211
TRIB. OF CATOCTIN CREEK Maryland Fair 1977 10.7 m 1,210
HAMMONDS BRANCH Maryland Good 1992 15.6 m 1,210
PATUXENT RIVER Maryland Fair 1908 23.2 m 1,209
TRIB TO LITTLE PATUX RIV Maryland Fair 1972 7.2 m 1,209
CSX RAILROAD Maryland Fair 1973 37.8 m 1,207
BIG GUNPOWDER FALLS Maryland Good 2008 28.3 m 1,204
MAIDENS CHOICE CREEK Maryland Fair 1950 9.4 m 1,204
CHARLES RUN Maryland Fair 1988 21.6 m 1,200
POCOMOKE RIVER Maryland Fair 2001 32.0 m 1,196
PASSERDYKE CREEK Maryland Fair 1991 20.3 m 1,196
DULANEY BRANCH Maryland Fair 1920 10.4 m 1,195
ROLAND RUN BRANCH Maryland Fair 1920 7.6 m 1,194
REEDER RUN Maryland Fair 1928 16.2 m 1,192
TRIBUTARY TO PISCATAWAY Maryland Good 1998 20.1 m 1,192
ELK LICK RUN Maryland Fair 1990 12.0 m 1,189
ELK LICK RUN Maryland Fair 1990 7.0 m 1,189
CONOCOCHEAGUE CREEK Maryland Fair 1976 50.0 m 1,187
CSXT RAILROAD Maryland Fair 1957 50.6 m 1,185
CHERRY CREEK Maryland Fair 1998 14.0 m 1,185
TRIB TO MATTAWOMAN CR Maryland Good 2000 14.9 m 1,185
YOUGHIOGHENY RIVER Maryland Fair 1932 49.1 m 1,184
Canton RR Maryland Good 1990 163.7 m 1,183

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.