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
MD 702 Maryland Fair 1973 118.6 m 7,687
TOMS CREEK Maryland Fair 1923 24.4 m 7,680
NORTHWEST BRANCH Maryland Fair 1956 22.3 m 7,673
HAWLINGS RIVER Maryland Fair 1929 13.4 m 7,660
LITTLE PATUXENT RIVER Maryland Good 1994 32.0 m 7,660
I-95 Maryland Fair 1963 69.2 m 7,656
IS 83 Maryland Good 2002 72.2 m 7,650
TRIBUTARY OF SEMPLE RUN Maryland Good 1964 7.3 m 7,648
TRIBUTARY TO ST. JOHN CR Maryland Good 2008 7.3 m 7,626
CSX RAILROAD Maryland Poor 1964 50.0 m 7,620
TRIBUTARY OF CONOCOCHEAG Maryland Good 1972 8.7 m 7,589
TRIBUTARY TO GUNPOWDER F Maryland Fair 1920 9.4 m 7,580
LITTLE BENNETT CREEK Maryland Good 1925 34.3 m 7,540
TOWSERS BRANCH Maryland Fair 1974 8.1 m 7,537
LITTLE PATUXENT RIVER Maryland Good 2006 33.1 m 7,535
MD 295 NBR Maryland Good 1990 32.0 m 7,530
MD 295 SBR Maryland Good 1990 48.2 m 7,530
BACON RIDGE BRANCH Maryland Fair 2008 17.7 m 7,520
LOTTSFORD BRANCH Maryland Fair 1999 23.5 m 7,518
HUDSON BRANCH Maryland Good 2022 7.3 m 7,514
BROAD CREEK Maryland Fair 1961 32.6 m 7,511
HALETHORPE FARMS RD Maryland Fair 1957 27.4 m 7,507
TRANSWAY ROAD Maryland Fair 1957 33.2 m 7,507
AMTRAK Maryland Fair 1957 61.0 m 7,507
ALLENS FRESH RUN Maryland Good 2014 30.0 m 7,500
SLIGO CR PKWY & SLIGO CR Maryland Good 1932 68.9 m 7,500
IS 95 OLL RPS G B T Q H Maryland Good 2005 605.6 m 7,492
ROCK CREEK Maryland Fair 1911 18.0 m 7,482
IS 70 Maryland Fair 1968 121.8 m 7,477
WEST BRANCH Maryland Fair 2004 17.7 m 7,471
BR OF WEST BRANCH Maryland Good 2004 15.2 m 7,471
MD 940 Maryland Good 1985 60.4 m 7,469
MD 940 RAMP 7 Maryland Good 1985 102.7 m 7,469
SEVERN RUN Maryland Fair 1974 6.4 m 7,465
LITTLE SENECA CREEK Maryland Fair 1953 17.4 m 7,457
IS 70 Maryland Fair 1974 86.9 m 7,450
TRIB TO WHITEMARSH RUN Maryland Good 1996 6.3 m 7,440
MD MIDLAND RAILWAY Maryland Fair 1923 11.6 m 7,436
CSX RAILROAD Maryland Fair 1900 9.1 m 7,434
LITTLE SENECA CREEK TRIB Maryland Fair 2000 7.7 m 7,433
FANNEL BRANCH Maryland Fair 1949 11.6 m 7,420
HUNTING CREEK Maryland Fair 1926 10.1 m 7,412
BR OF NORTH EAST RIVER Maryland Good 1987 6.1 m 7,412
US ROUTE 1 AMTRAK RAILR Maryland Good 1997 185.0 m 7,405
SWAN CREEK Maryland Fair 1978 12.0 m 7,401
LONG QUARTER BRANCH Maryland Fair 1953 8.5 m 7,400
NE BRANCH OF ANACOSTIA R Maryland Poor 1931 30.2 m 7,399
LITTLE PATUXENT RIVER Maryland Fair 1966 64.6 m 7,376
IS 70 RAMP F (02) Maryland Good 1969 50.3 m 7,362
NORFOLK SOUTHERN RR Maryland Fair 1937 35.1 m 7,360

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.