SR 155-pa 155 over Allegheny River
Fair Condition73 years old889 vehicles/day
Location
| State | Pennsylvania |
| County | McKean |
| Location | Port Allegany |
| Carries | SR 155-pa 155 |
| Crosses | Allegheny River |
| Coordinates | 41.80481, -78.27721 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 330.1 ft (100.6 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 1056.3 sq m |
| Main Spans | 4 |
| Year Built | 1953 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 889 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000025306 |