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
LITTLE SENECA CREEK Maryland Fair 1934 19.2 m 2,361
STONY RUN Maryland Fair 1931 19.8 m 2,360
BR OF NORTHEAST CREEK Maryland Fair 1900 6.9 m 2,360
BENS BRANCH Maryland Good 1982 11.6 m 2,353
MARLEY CREEK Maryland Fair 1978 7.8 m 2,352
BEAR CREEK Maryland Fair 1921 18.9 m 2,345
CHARLES RUN Maryland Fair 1976 16.5 m 2,343
BEAVER RUN Maryland Good 2012 16.4 m 2,328
IS 70 Maryland Fair 1968 62.5 m 2,314
BACK CREEK Maryland Good 2003 13.1 m 2,311
LOTTSFORD BRANCH Maryland Fair 1979 19.2 m 2,309
DAMES QUARTER CREEK Maryland Fair 1976 19.2 m 2,308
NORTH BRANCH Maryland Good 2016 29.9 m 2,300
WESTERN RUN Maryland Fair 1988 16.1 m 2,299
RUSSELL BRANCH Maryland Fair 1920 7.9 m 2,298
US29 Ramp NB&SE MD200 Maryland Good 2011 123.2 m 2,294
JENNINGS RUN Maryland Good 1995 18.3 m 2,290
JENNINGS RUN Maryland Fair 1929 17.7 m 2,290
IS 70 Maryland Fair 1965 83.2 m 2,290
SWEATHOUSE BRANCH Maryland Good 2008 12.5 m 2,290
CANTON RAILROAD Maryland Fair 1973 36.6 m 2,287
I-170 Maryland Fair 1977 54.6 m 2,279
AMTRAK Maryland Fair 1925 30.5 m 2,270
STADIUM LOT Maryland Good 1980 77.3 m 2,256
US 1 Maryland Fair 1963 67.4 m 2,254
S BRANCH OF ROCK CREEK Maryland Fair 1977 22.9 m 2,245
E BRANCH OF ROCK CREEK Maryland Fair 1976 19.8 m 2,245
CATTAIL BRANCH Maryland Fair 1956 20.1 m 2,241
CABIN BRANCH Maryland Good 2016 6.2 m 2,221
STONEY RUN Maryland Fair 1930 9.1 m 2,220
STONEY RUN Maryland Fair 1920 78.6 m 2,220
TRIBUTARY TO PEA HILL BR Maryland Fair 1968 9.8 m 2,214
MA & PA RAILROAD (ABAND) Maryland Fair 1930 23.5 m 2,210
TRIBUTARY TO INDIAN CREE Maryland Fair 1985 6.7 m 2,210
GWYNNS FALLS Maryland Fair 1972 12.8 m 2,209
MTA LIGHT RAIL Maryland Fair 1967 153.6 m 2,205
LITTLE ELK CREEK Maryland Fair 1967 27.1 m 2,203
KNAPPS NARROWS Maryland Good 1998 37.6 m 2,201
PARKS RUN Maryland Fair 1965 13.8 m 2,200
STONE RUN Maryland Fair 1991 20.1 m 2,197
MOLL DYERS RUN Maryland Good 1925 13.4 m 2,190
LITTLE GUNPOWDER FALLS Maryland Good 1993 27.7 m 2,189
RED LION BRANCH Maryland Fair 1900 12.2 m 2,182
COLLINGTON BRANCH Maryland Fair 1929 11.3 m 2,180
SWANSON CREEK Maryland Good 2007 9.8 m 2,180
CHURCH BRANCH Maryland Poor 1965 11.6 m 2,175
ABANDON MILL RUN Maryland Fair 1982 6.4 m 2,172
ISRAEL CREEK Maryland Good 1966 20.1 m 2,172
FALLING BRANCH Maryland Poor 1931 14.6 m 2,161
FORGE BRANCH Maryland Fair 1989 14.1 m 2,155

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.