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
PAINT BRANCH Maryland Fair 1957 111.3 m 66,948
HENSON CREEK Maryland Fair 1950 68.9 m 66,772
COX CREEK Maryland Fair 1950 21.0 m 66,761
OLD FARM CREEK Maryland Good 2008 16.8 m 66,690
DAISY AVENUE Maryland Fair 1949 18.0 m 66,611
BYNUM RUN Maryland Fair 1963 36.5 m 66,515
CANTON RR Maryland Fair 1957 48.2 m 66,448
GWYNNS FALLS MANOKIN ST Maryland Fair 1963 146.9 m 66,434
LOMBARD STREET Maryland Good 1994 49.4 m 66,347
RACE ST HANOVER ST Maryland Fair 1979 607.5 m 66,316
CABIN BRANCH Maryland Fair 1972 13.9 m 66,222
GUILFORD BRANCH Maryland Fair 1983 11.6 m 66,020
IS95X NB IS495OL RAMP F Maryland Fair 1987 797.1 m 65,948
DORSEY RUN Maryland Good 1984 13.7 m 65,902
MD 295 Maryland Fair 1992 50.0 m 65,902
MD 295 Maryland Fair 1992 47.9 m 65,902
PINEY CREEK Maryland Fair 1950 13.1 m 65,701
PINEY CREEK Maryland Fair 1950 13.1 m 65,701
KENT ISLAND NARROW Maryland Fair 1990 914.7 m 65,701
MD 27 Maryland Fair 1974 84.7 m 65,550
MD 27 Maryland Fair 1974 84.7 m 65,550
WB MCCOMAS ST Maryland Fair 1982 755.9 m 65,378
KEY HWY WB MCCOMAS ST Maryland Fair 1982 649.2 m 65,378
CAREY BRANCH Maryland Good 1945 10.7 m 65,100
HENSON CREEK Maryland Fair 1945 21.3 m 65,100
BOSTON ST ODONNELL S Maryland Good 1980 763.5 m 64,724
BUFFALO CREEK Maryland Fair 1955 7.4 m 64,381
CONRAIL YARD Maryland Fair 1980 381.0 m 64,313
PONCA ST I 895 Maryland Fair 1980 588.9 m 64,313
AMTRAK RR Maryland Fair 1962 54.9 m 64,281
B & O RR Maryland Fair 1972 122.8 m 64,059
BYNUM RUN Maryland Fair 1963 32.9 m 63,977
PUMPING STATION Maryland Fair 1959 27.7 m 63,086
MD 223 Maryland Good 2014 64.0 m 63,050
MD 223 Maryland Good 2014 64.0 m 63,050
NORFOLK SOUTHERN RR Maryland Fair 1958 53.0 m 63,000
NORFOLK SOUTHERN RR Maryland Fair 1958 53.0 m 63,000
MAUGANSVILLE ROAD Maryland Fair 1958 53.6 m 63,000
MAUGANSVILLE ROAD Maryland Fair 1958 57.6 m 63,000
BELFAST ROAD Maryland Fair 1955 43.0 m 62,891
ANTIETAM CREEK Maryland Fair 1968 72.8 m 62,740
ANTIETAM CREEK Maryland Fair 1968 72.8 m 62,740
US 40 ALT Maryland Fair 1965 56.1 m 62,740
US 40 ALT Maryland Fair 1965 56.1 m 62,740
US 11 Maryland Poor 1965 45.4 m 62,680
MD 632 Maryland Poor 1966 53.6 m 62,680
IS 81 Maryland Fair 1964 83.9 m 62,680
IS 81 Maryland Fair 1964 83.5 m 62,680
US 11 Maryland Poor 1965 45.4 m 62,680
MD 632 Maryland Poor 1966 53.6 m 62,680

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.