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 |
|---|---|---|---|---|---|
| FOX CHAPEL ROAD | Pennsylvania | Fair | 1965 | 39.3 m | 21,142 |
| S.OAKHILL Rd.& SQUAW RUN | Pennsylvania | Fair | 1965 | 68.6 m | 21,142 |
| POTTSTOWN PIKE | Pennsylvania | Fair | 1995 | 36.6 m | 21,142 |
| SHIP ROAD | Pennsylvania | Fair | 1994 | 28.7 m | 21,142 |
| TWP RD (OLD SR 3003)TNBK | Pennsylvania | Fair | 1963 | 10.7 m | 21,128 |
| NORMA RUN | Pennsylvania | Fair | 1966 | 9.8 m | 21,117 |
| SEPTA; FROG RUN | Pennsylvania | Good | 2006 | 77.7 m | 21,117 |
| PRIV. RD OHARA LANDFILL | Pennsylvania | Good | 2007 | 52.1 m | 21,117 |
| BRANDY RUN | Pennsylvania | Fair | 1938 | 7.9 m | 21,102 |
| ROCK RUN CREEK | Pennsylvania | Fair | 1938 | 7.9 m | 21,102 |
| T-501 | Pennsylvania | Good | 2017 | 22.3 m | 21,102 |
| WHISKEY RUN | Pennsylvania | Fair | 1938 | 6.7 m | 21,102 |
| T-508 | Pennsylvania | Good | 2017 | 16.2 m | 21,102 |
| THREE SQUARE HOLLOW RUN | Pennsylvania | Fair | 1938 | 7.3 m | 21,102 |
| LR21032 SR0074 | Pennsylvania | Good | 2017 | 17.1 m | 21,102 |
| SR 0034 | Pennsylvania | Good | 2017 | 23.8 m | 21,102 |
| SR 4006 | Pennsylvania | Good | 2014 | 16.8 m | 21,102 |
| Alex. Spring Creek | Pennsylvania | Good | 2017 | 20.7 m | 21,102 |
| DOUBLING GAP CR | Pennsylvania | Fair | 1938 | 26.5 m | 21,102 |
| T-388 | Pennsylvania | Good | 2014 | 15.5 m | 21,102 |
| Bore Mill Run | Pennsylvania | Good | 2018 | 10.4 m | 21,102 |
| SR 4013 | Pennsylvania | Good | 2014 | 19.8 m | 21,102 |
| SR4007 MOUNTAIN RD | Pennsylvania | Good | 2018 | 12.5 m | 21,102 |
| BACK & CENTER CREEK | Pennsylvania | Fair | 1938 | 11.9 m | 21,102 |
| ISLAND AVENUE | Pennsylvania | Fair | 1984 | 56.7 m | 21,087 |
| INTERSTATE 95;FRONT ST. | Pennsylvania | Fair | 1974 | 668.1 m | 21,087 |
| Ten Mile Creek | Pennsylvania | Good | 2017 | 47.9 m | 21,072 |
| NAYLORS RUN-ENCLOSED BOX | Pennsylvania | Fair | 1966 | 7.0 m | 21,066 |
| PAINT CREEK | Pennsylvania | Fair | 1959 | 20.4 m | 21,057 |
| SR 3015 | Pennsylvania | Good | 1989 | 37.5 m | 21,057 |
| I-81 EXIT 145 | Pennsylvania | Fair | 1965 | 52.7 m | 21,054 |
| T-545; STONE HOUSE RD. | Pennsylvania | Fair | 1963 | 36.0 m | 21,042 |
| T-432; KUTZ RD | Pennsylvania | Fair | 1963 | 10.1 m | 21,042 |
| ALEXANDERS SPRING CREEK | Pennsylvania | Fair | 1963 | 12.5 m | 21,042 |
| PA 233; SR 0233 | Pennsylvania | Fair | 1963 | 32.9 m | 21,042 |
| BURNT HOUSE RD.; T-451 | Pennsylvania | Fair | 1963 | 10.7 m | 21,042 |
| T-480; SHAGBARK LN | Pennsylvania | Fair | 1963 | 11.0 m | 21,042 |
| SR 3015; MT. ROCK RD. | Pennsylvania | Poor | 1963 | 41.1 m | 21,042 |
| MOOREDALE RD.; T-466 | Pennsylvania | Fair | 1963 | 10.7 m | 21,042 |
| TACONY CREEK | Pennsylvania | Fair | 1941 | 14.3 m | 21,032 |
| CROOKED RUN | Pennsylvania | Fair | 1950 | 8.2 m | 21,021 |
| OVER RAMP A&B (HEPBURN ) | Pennsylvania | Fair | 1972 | 33.5 m | 21,006 |
| ABANDONED RR | Pennsylvania | Fair | 1931 | 17.4 m | 21,000 |
| ABANDONED RR | Pennsylvania | Fair | 1931 | 18.9 m | 21,000 |
| N-S RR-ALLEGHENY PARK | Pennsylvania | Poor | 1905 | 26.8 m | 21,000 |
| OVERLOOK DRIVE | Pennsylvania | Poor | 1988 | 18.0 m | 21,000 |
| Second Street | Pennsylvania | Fair | 1908 | 18.3 m | 21,000 |
| CONRAIL (Fairhill Br.) | Pennsylvania | Poor | 1930 | 14.0 m | 21,000 |
| CHARTIERS CREEK | Pennsylvania | Fair | 1960 | 70.1 m | 20,999 |
| BREAKNECK CREEK | Pennsylvania | Fair | 1962 | 11.3 m | 20,982 |
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.