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.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| 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.