SR 18 Sharon Road over Over Big Run
Fair Condition57 years old6,978 vehicles/day
Location
| State | Pennsylvania |
| County | Mercer |
| Location | West Salem Township |
| Carries | SR 18 Sharon Road |
| Crosses | Over Big Run |
| Coordinates | 41.36455, -80.40800 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 82.0 ft (25 m) |
| Deck Area | 472.5 sq m |
| Main Spans | 1 |
| Year Built | 1969 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 6,978 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000025636 |