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 |
|---|---|---|---|---|---|
| RACE ST.;RAMP NFN | Pennsylvania | Fair | 1978 | 251.8 m | 49,147 |
| CHEMICAL ROAD / 3368-D4 | Pennsylvania | Fair | 1990 | 56.1 m | 49,117 |
| MON R NS RR SR 0837 | Pennsylvania | Fair | 1959 | 367.9 m | 49,101 |
| LR1039 RP A(F) MON RIVER | Pennsylvania | Fair | 1958 | 154.2 m | 49,101 |
| SR 2005; MEMORY LANE | Pennsylvania | Fair | 1971 | 51.2 m | 49,070 |
| MCMICHAEL CREEK | Pennsylvania | Good | 1963 | 22.9 m | 48,952 |
| US209(LR164ALT)&RAMPSE&F | Pennsylvania | Fair | 1963 | 15.8 m | 48,952 |
| T-721; DEWDROP RD. | Pennsylvania | Fair | 2006 | 22.6 m | 48,878 |
| RAMP N-L;OFF TO TR-30 | Pennsylvania | Fair | 1990 | 38.4 m | 48,871 |
| MONTGOMERY AVENUE | Pennsylvania | Fair | 1974 | 33.5 m | 48,871 |
| LANCASTER AVE / 3477-D5 | Pennsylvania | Good | 1990 | 55.2 m | 48,871 |
| BROWNS RUN; ACCESS ROAD | Pennsylvania | Good | 1990 | 31.4 m | 48,871 |
| SEPTA (NORRISTOWN LINE) | Pennsylvania | Good | 1990 | 35.4 m | 48,871 |
| CHEMICAL ROAD / 3368-C5 | Pennsylvania | Fair | 1974 | 61.6 m | 48,794 |
| THOMPSON RUN | Pennsylvania | Fair | 1943 | 8.8 m | 48,716 |
| ROCKY RUN* | Pennsylvania | Fair | 1963 | 7.0 m | 48,682 |
| CRUM CREEK | Pennsylvania | Fair | 1975 | 130.8 m | 48,600 |
| RAMP M2 TO I95 (NB) | Pennsylvania | Fair | 1975 | 52.4 m | 48,600 |
| CHESTER PIKE | Pennsylvania | Fair | 1975 | 52.4 m | 48,600 |
| AMTRAK | Pennsylvania | Fair | 1975 | 82.3 m | 48,600 |
| SR 4003; KINDERHOOK RD | Pennsylvania | Good | 1970 | 17.1 m | 48,561 |
| Susquehanna R;NSRR;T-791 | Pennsylvania | Fair | 1972 | 1,719.1 m | 48,561 |
| School Drive/N. 9th St. | Pennsylvania | Fair | 1970 | 34.1 m | 48,561 |
| Fifth St-Columbia Boro | Pennsylvania | Fair | 1970 | 17.7 m | 48,561 |
| TUNNEL REEDSDALE- Ridge | Pennsylvania | Fair | 1968 | 10.4 m | 48,304 |
| I-78 (LR 1045) | Pennsylvania | Fair | 1988 | 114.9 m | 48,199 |
| TRIB TO CONEWAGO CREEK | Pennsylvania | Fair | 1954 | 7.3 m | 47,693 |
| Conewago Creek | Pennsylvania | Fair | 1954 | 216.4 m | 47,693 |
| RAMP M2 TO I-95 NB | Pennsylvania | Fair | 1975 | 48.8 m | 47,590 |
| CHESTER PIKE | Pennsylvania | Fair | 1975 | 52.4 m | 47,590 |
| CRUM CREEK | Pennsylvania | Fair | 1975 | 120.1 m | 47,590 |
| AMTRAK | Pennsylvania | Fair | 1975 | 97.2 m | 47,590 |
| CSX | Pennsylvania | Fair | 1972 | 37.8 m | 47,232 |
| TRIB.VALLEY CREEK | Pennsylvania | Fair | 1950 | 6.1 m | 47,120 |
| W. BR. TROUT CRK | Pennsylvania | Fair | 1950 | 7.3 m | 47,120 |
| VALLEY CREEK | Pennsylvania | Fair | 1950 | 17.4 m | 47,120 |
| T-576 (Thomas Rd) | Pennsylvania | Good | 2023 | 12.2 m | 47,120 |
| PA TPK RP CD | Pennsylvania | Fair | 1950 | 15.8 m | 47,120 |
| SR1005 LR 15050 | Pennsylvania | Fair | 1950 | 16.5 m | 47,120 |
| T-443 (Howell Road) | Pennsylvania | Fair | 1950 | 9.1 m | 47,120 |
| T-593 | Pennsylvania | Fair | 1950 | 9.8 m | 47,120 |
| T-466 | Pennsylvania | Fair | 1950 | 7.6 m | 47,120 |
| SR 0401 LR 15139 | Pennsylvania | Fair | 1950 | 11.3 m | 47,120 |
| EAST BR.TROUT CRK | Pennsylvania | Good | 1950 | 7.6 m | 47,120 |
| RTE 30 RAMPS S & X | Pennsylvania | Fair | 1995 | 57.0 m | 47,019 |
| BRISTOL PIKE | Pennsylvania | Fair | 1964 | 84.7 m | 46,995 |
| KLECKNER ROAD | Pennsylvania | Fair | 1964 | 10.4 m | 46,995 |
| MAPLE AVENUE (T454) | Pennsylvania | Fair | 1964 | 44.2 m | 46,995 |
| RMP-G I-276 SR2049 & 413 | Pennsylvania | Good | 2018 | 701.0 m | 46,995 |
| NESHAMINY CR & SR 2027 | Pennsylvania | Fair | 1964 | 181.4 m | 46,995 |
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.