SR 346-pa 346 over Knapp Creek
Fair Condition97 years old1,255 vehicles/day
Location
| State | Pennsylvania |
| County | McKean |
| Location | Duke Center |
| Carries | SR 346-pa 346 |
| Crosses | Knapp Creek |
| Coordinates | 41.95375, -78.48274 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 103.0 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 1,255 (2024) |
| Truck Traffic | 4% |
| 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 | 000000000025427 |