SR 666 D.zeis Hwy. over Over Tionesta Creek
Poor Condition69 years old618 vehicles/day
Location
| State | Pennsylvania |
| County | Warren |
| Location | Sheffield Township |
| Carries | SR 666 D.zeis Hwy. |
| Crosses | Over Tionesta Creek |
| Coordinates | 41.63669, -79.04334 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 3 (Serious) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 183.1 ft (55.8 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 569.2 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 618 (2024) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000034067 |