Browse Bridge Database

23,314 bridges in the FHWA National Bridge Inventory in Pennsylvania.

National Bridge Inventory Database

Browse 23,314 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
MT NEBO RD Pennsylvania Fair 1988 47.9 m 24,848
MCALEER RD. Pennsylvania Fair 1988 51.8 m 24,848
TRIB. LITTLE NESHAMINY C Pennsylvania Good 2010 13.1 m 24,839
BETHLEHEM PIKE (PA-309) Pennsylvania Good 2012 36.6 m 24,839
FRANKLIN STREET Pennsylvania Good 1989 30.2 m 24,780
PENROSE AVE. & RAMP Pennsylvania Fair 1984 191.7 m 24,778
SERVICE RD & MCCLAREN RN Pennsylvania Good 1992 170.7 m 24,775
SR 0018 & CITY STREETS Pennsylvania Fair 1993 213.4 m 24,760
TWP RD 957 (OHIO AVE) Pennsylvania Fair 1960 49.1 m 24,760
CLARION RIVER Pennsylvania Fair 1965 498.3 m 24,748
NINE MILE RUN Pennsylvania Fair 1931 18.3 m 24,684
N&S RR ALLEGHENY RIVER Pennsylvania Good 2015 497.7 m 24,672
SR 4025; Cloverleaf Rd. Pennsylvania Fair 1969 37.2 m 24,666
LITTLE CHIQUES CREEK Pennsylvania Fair 1968 46.0 m 24,666
PA 230; SR 0230 Pennsylvania Fair 1968 41.5 m 24,666
T-843; SCHWANGER RD. Pennsylvania Fair 1969 33.2 m 24,666
SR 4033 MILTON GROVE RD. Pennsylvania Fair 1968 35.1 m 24,666
QUEEN ANNE CREEK Pennsylvania Good 1954 8.8 m 24,621
Wheeling & Lake Erie R/R Pennsylvania Good 2015 24.4 m 24,615
SR 0060 Pennsylvania Fair 1971 58.8 m 24,566
CLEVER RD Pennsylvania Fair 1971 80.5 m 24,566
MOON RUN Pennsylvania Fair 1973 6.4 m 24,566
CAMP HORNE RD Pennsylvania Fair 1988 69.5 m 24,565
MT NEBO ROAD Pennsylvania Fair 1988 47.9 m 24,565
MCALEER RD Pennsylvania Fair 1988 50.6 m 24,565
BRANDYWINE CREEK Pennsylvania Fair 1937 106.1 m 24,552
RING RUN Pennsylvania Fair 1938 7.3 m 24,552
SR 0018 & CITY STREETS Pennsylvania Fair 1993 213.4 m 24,520
TWP RD 957 (OHIO AVE) Pennsylvania Fair 1960 49.1 m 24,520
CTY.LN.EXP;RAMP E SB/WB Pennsylvania Fair 1997 93.3 m 24,481
SR 3023 & POCONO CR. Pennsylvania Fair 1963 221.3 m 24,471
REEDERS RUN* Pennsylvania Fair 1962 6.4 m 24,471
TWP RD 481*(STADDEN RD.) Pennsylvania Fair 1963 38.4 m 24,471
BRANCH ROCK RUN Pennsylvania Fair 1955 12.2 m 24,470
PENN VALLEY ROAD Pennsylvania Poor 1955 48.2 m 24,470
TYBURN ROAD Pennsylvania Poor 1954 45.1 m 24,470
PENNYPACK CREEK Pennsylvania Fair 1969 69.8 m 24,459
SR 0051 AT GROVETON Pennsylvania Good 1974 65.8 m 24,451
READING BLUEMT& NORTHERN Pennsylvania Poor 1941 20.4 m 24,427
Swatara Cr. & T-496 Pennsylvania Good 2016 186.5 m 24,423
Mtown & Htown RR Pennsylvania Good 2016 14.3 m 24,423
LR22016 SR2003 Pennsylvania Good 2016 18.3 m 24,423
T-333 Pennsylvania Fair 1949 8.2 m 24,423
LR38033 SR3009 Pennsylvania Good 1949 12.2 m 24,423
LR280 SR 0241 Pennsylvania Fair 1949 13.4 m 24,423
IRON RUN Pennsylvania Fair 1949 11.3 m 24,423
T-570 Pennsylvania Good 1949 7.9 m 24,423
Conewago Creek Pennsylvania Fair 1949 26.2 m 24,423
LR22072 SR2002 Pennsylvania Fair 1949 13.1 m 24,423
HOFFERS CREEK Pennsylvania Fair 1949 14.3 m 24,423

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.