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.

Clear
BridgeLocationConditionYear BuiltLengthADT
SAMS CREEK Maryland Fair 1972 25.6 m 2,151
KENT ISLAND NARROWS Maryland Fair 1951 202.1 m 2,151
JENNINGS RUN Maryland Fair 1985 12.3 m 2,150
ROCK BRANCH Maryland Fair 1974 9.8 m 2,144
ROCK CREEK Maryland Fair 1993 17.4 m 2,144
SAWPIT RUN Maryland Fair 1932 13.4 m 2,142
NEALE SOUND Maryland Good 2019 175.3 m 2,141
CSX RAILROAD Maryland Good 2006 27.0 m 2,136
GUNPOWDER FALLS Maryland Good 2023 132.3 m 2,132
LITTLE ANTIETAM CREEK Maryland Fair 1961 36.0 m 2,130
TRIBUTARY TO GUNPOWDER F Maryland Fair 1963 8.2 m 2,130
AMTRAK RAILROAD Maryland Fair 1981 61.3 m 2,130
BENNETT CREEK Maryland Good 2007 30.2 m 2,120
SECOND MINE BRANCH Maryland Fair 1926 8.5 m 2,118
LONG GREEN CREEK Maryland Good 2008 16.8 m 2,117
IS 68 Maryland Fair 1968 103.6 m 2,113
IS 68 Maryland Fair 1975 116.7 m 2,113
BROAD RUN TRIBUTARY Maryland Good 1998 14.9 m 2,101
EAST BR OF WICOMICO RIVE Maryland Fair 1968 32.9 m 2,096
WHETSTONE RUN Maryland Fair 1990 10.3 m 2,086
CSXT / LOCKHOUSE RD Maryland Fair 1957 65.5 m 2,085
LITTLE ANTIETAM CREEK Maryland Fair 1931 23.2 m 2,080
BENS BRANCH Maryland Good 2005 28.3 m 2,079
IS 70 Maryland Fair 1973 72.8 m 2,066
BROAD RUN Maryland Fair 1959 9.3 m 2,061
US 340 Maryland Fair 1964 71.9 m 2,061
BUFFALO RUN Maryland Fair 1933 12.2 m 2,055
WEST BRANCH OF CHRISTIAN Maryland Good 2008 7.6 m 2,053
PATAPSCO RIVER Maryland Fair 1955 56.7 m 2,052
FISHING CREEK Maryland Fair 1961 19.2 m 2,050
MONOCACY RIVER Maryland Fair 1903 75.3 m 2,045
OCTORARO CREEK Maryland Good 1989 46.9 m 2,044
NORTH BRANCH Maryland Good 2005 27.4 m 2,042
BRANCH OF NORTH BRANCH Maryland Fair 1923 7.0 m 2,042
INDIAN CREEK Maryland Fair 2000 20.4 m 2,036
DAVIDSONVILLE BRANCH Maryland Good 2019 8.7 m 2,034
GRAVELLY BRANCH Maryland Fair 1919 12.5 m 2,025
TRIBUTARY TO BEAVERDAM C Maryland Good 1995 14.0 m 2,024
TOWN CREEK Maryland Poor 1932 63.1 m 2,022
BROADWAY BRANCH Maryland Good 1999 9.3 m 2,021
CHRISTINA RIVER Maryland Good 1967 6.8 m 2,020
WATTS CREEK Maryland Fair 1936 11.6 m 2,019
BUSH CREEK Maryland Good 1973 7.0 m 2,017
CHESTER RIVER Maryland Fair 1951 111.9 m 2,011
TRED AVON RIVER Maryland Fair 2002 116.7 m 2,005
STOCKETTS RUN Maryland Fair 1964 14.9 m 2,001
STONEY CREEK Maryland Fair 1950 7.1 m 2,000
NORTH BRANCH Maryland Fair 1960 21.3 m 2,000
TRIB TO BALD HILL BRANCH Maryland Fair 1980 9.8 m 2,000
CLARA BARTON PARKWAY Maryland Fair 1962 35.9 m 2,000

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.