SR 718 Sieg Hill over Over Shenango River
Fair Condition64 years old2,435 vehicles/day
Location
| State | Pennsylvania |
| County | Mercer |
| Location | Shenango Township |
| Carries | SR 718 Sieg Hill |
| Crosses | Over Shenango River |
| Coordinates | 41.18889, -80.49201 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 184.1 ft (56.1 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 779.8 sq m |
| Main Spans | 2 |
| Year Built | 1962 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 2,435 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000025887 |