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
BEAR CREEK Maryland Fair 1935 12.8 m 27
TRIB TO BONNIE BR Maryland Good 2000 7.3 m 27
ROCK CREEK Maryland Fair 1950 12.3 m 27
TROUT RUN Maryland Good 2018 7.3 m 26
PATUXENT RIVER Maryland Fair 1907 27.4 m 25
ROCK CREEK Maryland Fair 1969 7.6 m 25
FALLING BRANCH Maryland Fair 1973 14.6 m 25
BIG PIPE CREEK Maryland Fair 1947 33.5 m 24
STONEY RUN Maryland Fair 1965 12.2 m 23
SAMS CREEK Maryland Fair 1908 20.6 m 23
LITTLE MONOCACY RIVER TR Maryland Good 2010 7.3 m 23
MAPLE RUN Maryland Poor 1978 21.3 m 22
FALLING BRANCH Maryland Fair 1973 11.6 m 22
LITTLE CATTAIL CREEK Maryland Fair 1995 9.1 m 22
BUCK BRANCH TRIBUTARY Maryland Fair 1987 6.6 m 21
LITTLE PATUXENT RIVER Maryland Good 2004 61.9 m 20
DAVIS BRANCH Maryland Good 1995 8.4 m 20
WATTS BRANCH Maryland Good 2009 18.3 m 20
BLUE BLAZES CREEK Maryland Good 2019 10.4 m 20
WETIPQUIN CREEK Maryland Good 1994 12.2 m 16
FALLING BRANCH Maryland Good 2024 11.3 m 13
DOUBS BRANCH Maryland Good 1986 10.1 m 12
MILL RUN Maryland Fair 1986 13.1 m 12
PASSERDYKE CREEK Maryland Fair 1996 13.5 m 12
ELBOW BRANCH Maryland Fair 1962 16.8 m 11
MILL RUN Maryland Poor 1935 8.5 m 11
WINTERS RUN Maryland Fair 1913 16.5 m 11
JENNINGS RUN Maryland Fair 1959 16.8 m 10
SALTPETER CREEK Maryland Fair 1960 73.2 m 10
HUDSON BRANCH Maryland Good 2003 10.4 m 10
BIG ELK CREEK Maryland Fair 1860 20.7 m 10
RATTLE RUN Maryland Good 1997 9.1 m 10
LITTLE CONOCOCHEAGUE CRE Maryland Good 2002 9.4 m 10
UNNAMED CREEK Maryland Good 2017 10.2 m 6
Duvall Mill Millrace Maryland Good 2017 9.4 m 5
TRIBUTARY TO MINEBANK RU Maryland Good 2014 7.1 m 5
ABANDONED RR Maryland Fair 1920 9.8 m 5
TRIBUTARY OF LOST LAND R Maryland Poor 1920 11.0 m 5
LAUREL RUN Maryland Good 2001 16.2 m 5
PAINT BRANCH Maryland Good 1969 18.9 m 5
SAVAGE RIVER Maryland Fair 1840 7.6 m 4
IS 70 Maryland Fair 1965 69.5 m 3
IS 97 Maryland Good 1987 68.0 m 2
IS 270 (Wash. Natl Pike Maryland Good 2020 185.2 m -
UNNAMED TRIB TO SENECA C Maryland Good 2019 86.0 m -
TRIB. TO PATUXENT RIVER Maryland Good 2008 7.0 m -
STEMMERS RUN Maryland Poor 1950 7.4 m -
PINEY CREEK Maryland Fair 1925 20.1 m -
HUNTING CREEK Maryland Poor 1941 40.8 m -
LITTLE PATUXENT RIVER Maryland Good 2015 15.9 m -

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.