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
LAUREL RUN Pennsylvania Fair 1926 11.0 m 19,330
BEAVER DAM RUN Pennsylvania Fair 1952 6.7 m 19,297
U.S.30 ; SR 0030 Pennsylvania Good 2002 45.7 m 19,296
TOWAMENCIN CREEK Pennsylvania Fair 1962 7.9 m 19,293
PAXTON CR & PARK TRAIL Pennsylvania Fair 1977 23.2 m 19,291
MORAVIAN RUN Pennsylvania Fair 1967 9.8 m 19,286
HORNING RUN Pennsylvania Good 1972 6.4 m 19,284
SR 4009_NORFOLK SO. RR Pennsylvania Fair 1973 74.1 m 19,273
PENNS CREEK Pennsylvania Fair 1943 127.7 m 19,255
Wildcat Creek Pennsylvania Good 2000 18.3 m 19,249
NORFOLK/SOUTHERN RR Pennsylvania Fair 1962 36.0 m 19,241
SR 4004 (LR 45024) Pennsylvania Fair 1962 13.7 m 19,239
DRY SAWMILL RUN Pennsylvania Fair 1962 7.0 m 19,239
SR 0356 Pennsylvania Fair 1962 32.3 m 19,233
MULLIGAN RUN Pennsylvania Fair 1948 7.3 m 19,233
TR TO CONNOQUENESSING CR Pennsylvania Fair 1960 7.6 m 19,233
LARRYS CREEK Pennsylvania Good 1938 29.6 m 19,230
SR 220 Pennsylvania Good 2024 36.3 m 19,230
BAILEYS RUN RD. CREEK Pennsylvania Good 1976 135.3 m 19,212
SR 2002 LEITERSBURG ROAD Pennsylvania Fair 1963 32.9 m 19,180
MUCKINIPATTUS CREEK Pennsylvania Fair 1925 8.5 m 19,177
BALTIMORE PIKE Pennsylvania Poor 1935 18.3 m 19,170
LITTLE WAPWALLOPEN CREEK Pennsylvania Fair 1965 56.4 m 19,167
SR 4004 (LR 45024) Pennsylvania Fair 1962 18.3 m 19,167
SR 3007 @ EXIT 155 Pennsylvania Poor 1965 36.0 m 19,167
I-380 SB Pennsylvania Fair 1964 15.2 m 19,167
BLYTHEBURN ROAD Pennsylvania Fair 1964 30.5 m 19,167
SR 3010 Pennsylvania Fair 1965 35.7 m 19,167
PA 611 RAMP TO I-80 E Pennsylvania Fair 1962 67.1 m 19,167
BIG WAPWALLOPEN CREEK Pennsylvania Poor 1965 43.9 m 19,167
LITTLE NESHAMINY CR & RD Pennsylvania Good 1967 65.5 m 19,135
SCHUYLKILL EXPWY RAMP D Pennsylvania Good 2002 77.1 m 19,128
T302 TOLLGATE SCHOOL RD Pennsylvania Fair 1962 10.1 m 19,128
RAMPS B D G F & Q Pennsylvania Fair 1958 204.5 m 19,116
SR279 SB RP SR 8041 RP D Pennsylvania Fair 1968 137.8 m 19,116
SR 2002 LEITERSBURG RD Pennsylvania Good 1963 32.3 m 19,088
SR 8015 RP C; FRONT ST. Pennsylvania Fair 1982 208.8 m 19,072
SR 4037 SR 4012 stream Pennsylvania Good 2017 467.3 m 19,070
PA TPK (Toll 476) Pennsylvania Good 2017 47.2 m 19,066
OVER WNYP/PARK AVE/RD/CK Pennsylvania Fair 1953 520.9 m 19,051
SR 3005 Pennsylvania Fair 2001 53.0 m 19,018
ABANDONED R.R. BIKE PATH Pennsylvania Fair 1970 46.9 m 19,018
ROCK RUN Pennsylvania Fair 1966 9.1 m 19,016
LR 1021-4 NB SB HOV I279 Pennsylvania Fair 1986 81.1 m 18,993
BRANCH WISSAHICKON CREEK Pennsylvania Fair 1957 6.1 m 18,982
PICKERING CREEK Pennsylvania Good 1967 64.0 m 18,962
US RTE 30 RAMP U Pennsylvania Fair 1995 89.3 m 18,960
CONRAIL;LITTLE CRUM CRK. Pennsylvania Poor 1948 143.0 m 18,945
PAXTON CREEK Pennsylvania Fair 1930 12.5 m 18,893
Norfolk Southern RR Pennsylvania Poor 1929 53.9 m 18,893

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.