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
I-83 AND ABANDONED RAILR Maryland Fair 1959 44.2 m 18,200
IS 95/495 (CAPITAL BELTW Maryland Good 1963 78.3 m 18,200
MD 200 (ICC) Maryland Fair 2011 84.3 m 18,193
CABIN JOHN CREEK TRIBUTA Maryland Poor 1965 6.7 m 18,184
CSXT RAILROAD Maryland Fair 1965 50.3 m 18,183
I-83 ABANDONED RR Maryland Fair 1930 63.4 m 18,180
TRIB TO LITTLE PAINT BR Maryland Fair 1964 7.0 m 18,162
JAMES RUN Maryland Fair 1988 17.0 m 18,082
MARYLAND MIDLAND RR Maryland Fair 1936 64.3 m 18,070
FISHING CREEK Maryland Good 2019 25.2 m 18,067
OCEAN PKWY & GOLF PATH Maryland Fair 1971 12.2 m 18,062
MD 589 Maryland Fair 1973 64.9 m 18,062
AMTRAK WMATA BEAVER CR Maryland Fair 1988 178.3 m 18,062
ST MARYS RIVER Maryland Fair 1974 6.7 m 18,051
IS 70 Maryland Fair 1968 76.2 m 18,047
TRIBUTARY TO DEAD RUN Maryland Fair 1961 7.1 m 17,998
B&O MUSEUM RR Maryland Fair 1993 88.7 m 17,983
US 40 CSX RAILROAD Maryland Good 1995 115.8 m 17,981
CSXT RR Maryland Fair 1978 68.6 m 17,979
DOCK ROAD Maryland Fair 1979 36.3 m 17,979
AMTRAK Maryland Fair 1992 103.6 m 17,906
AMTRAK Maryland Fair 1928 36.0 m 17,889
TRIB TO HENSON CREEK Maryland Fair 1962 12.2 m 17,853
MILL CREEK Maryland Poor 1984 19.5 m 17,842
I-95 Maryland Fair 1963 80.2 m 17,842
CASSELMAN RIVER Maryland Fair 1975 99.4 m 17,770
CASSELMAN RIVER Maryland Fair 1975 99.4 m 17,770
US 50 & RAMP H Maryland Good 1987 108.8 m 17,751
AMTRAK Maryland Good 1986 69.2 m 17,728
US 29 Maryland Good 2001 89.9 m 17,672
US 29 Maryland Good 2001 89.9 m 17,672
COLLINGTON BRANCH Maryland Good 1992 21.3 m 17,642
SAWMILL CREEK Maryland Fair 1980 16.6 m 17,610
JONES FALLS Maryland Fair 1961 43.9 m 17,593
TRIBUTARY TO SOUTHWEST B Maryland Fair 1972 8.2 m 17,575
MD 231 Maryland Good 2006 57.6 m 17,551
MD 231 Maryland Good 2006 57.6 m 17,551
SHADE HOLLOW ROAD Maryland Good 1975 38.7 m 17,530
SHADE HOLLOW ROAD Maryland Good 1975 38.7 m 17,530
UNNAMED TRIBUTARY Maryland Good 2006 14.3 m 17,493
ANN RD RUS ST GWY FALL Maryland Fair 1977 409.7 m 17,492
TRIB. TO SOUTHWEST BR. Maryland Fair 1972 12.8 m 17,480
OREGON BRANCH Maryland Good 1966 14.0 m 17,473
BALLENGER CREEK Maryland Fair 1926 18.3 m 17,450
MTA METRO AND CSX RAILRO Maryland Good 1984 73.5 m 17,445
CSX RAILROAD Maryland Fair 1991 42.4 m 17,445
MD 5 Maryland Good 2018 70.6 m 17,425
MEADOW BRANCH Maryland Fair 1952 8.9 m 17,390
WILLET BRANCH Maryland Fair 1958 7.3 m 17,373
US 40 Maryland Fair 1968 73.5 m 17,370

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.