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
CSXT RR & WMATA METRO Maryland Fair 1980 71.0 m 20,246
OTTERS POINT CREEK Maryland Good 1996 69.8 m 20,242
OTTERS POINT CREEK Maryland Fair 1967 60.4 m 20,242
US 40 Maryland Good 1995 75.3 m 20,242
US 40 Maryland Fair 1967 74.7 m 20,242
CSX RAILROAD Maryland Good 1995 42.4 m 20,242
CSX TRANS. Maryland Fair 1970 42.1 m 20,242
ROCK CREEK Maryland Fair 1974 61.0 m 20,224
LIBERTY RESERVOIR Maryland Fair 1954 300.2 m 20,192
LIBERTY RESERVOIR Maryland Poor 1954 524.0 m 20,192
ROCK CREEK TRIBUTARY Maryland Fair 1994 10.0 m 20,070
MD 24 Maryland Fair 1964 70.1 m 20,002
IS 695 Maryland Good 1961 69.5 m 20,000
MAGOTHY RIVER Maryland Fair 1978 35.2 m 19,964
MD 903 Maryland Good 1984 26.2 m 19,950
SIDELING HILL CREEK Maryland Good 1982 162.5 m 19,950
SIDELING HILL CREEK Maryland Fair 1982 162.5 m 19,950
RICE ROAD Maryland Good 1985 25.3 m 19,950
RICE ROAD Maryland Fair 1985 25.3 m 19,950
MD 903 Maryland Good 1984 26.2 m 19,950
BEAR CREEK Maryland Fair 1982 6.7 m 19,950
BALLENGER CREEK Maryland Good 1998 59.1 m 19,907
M.L.K. BLVD Maryland Fair 1979 111.3 m 19,900
M.L.K. BLVD Maryland Fair 1979 111.3 m 19,900
SNAKEDEN BRANCH Maryland Poor 1966 8.5 m 19,882
US 29 Maryland Fair 1986 84.4 m 19,880
US 29 Maryland Fair 1986 84.4 m 19,880
MD 32 Maryland Good 1996 69.2 m 19,870
MIDDLE PATUXENT RIVER Maryland Fair 1985 44.2 m 19,870
CABIN JOHN CREEK Maryland Fair 1963 82.9 m 19,820
BOOZE CREEK Maryland Fair 1964 14.3 m 19,820
CABIN JOHN CREEK Maryland Fair 1964 88.1 m 19,820
US 50 Maryland Fair 1962 39.6 m 19,801
STONY RUN Maryland Fair 1992 9.4 m 19,796
IS 70 EBR IS 68 RAMP D Maryland Fair 1965 71.3 m 19,780
LITTLE PATUXENT RIVER Maryland Fair 1955 65.8 m 19,773
WICOMICO RIVER Maryland Fair 1962 38.7 m 19,721
MD 100 Maryland Fair 1969 64.0 m 19,710
MARLEY CREEK Maryland Fair 1976 71.9 m 19,703
MTA AND JONES FALLS Maryland Fair 1990 167.0 m 19,700
TRIB TO PATUXENT RIVER Maryland Fair 1990 6.4 m 19,692
AMTRAK Maryland Fair 1981 61.9 m 19,692
MD 200 (ICC) Maryland Good 2010 78.9 m 19,690
PATUXENT RIVER Maryland Good 1983 214.9 m 19,683
MD 100 Maryland Fair 1971 67.4 m 19,680
CSXT RAILROAD Maryland Poor 1976 55.5 m 19,679
INDIAN CREEK Maryland Fair 1937 12.8 m 19,631
CSXT RAILROAD Maryland Fair 1976 37.8 m 19,611
GR TONOLOWAY CK CO RDS Maryland Fair 1965 124.4 m 19,611
BR OF NORWICH CREEK Maryland Good 1949 8.0 m 19,600

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.