T-421 Gehr RD over Campbell Run
Good Condition52 years old275 vehicles/day
Location
| State | Pennsylvania |
| County | Franklin |
| Location | 300 Ft SW Of SR 3013 |
| Carries | T-421 Gehr RD |
| Crosses | Campbell Run |
| Coordinates | 39.89253, -77.78536 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 122.9 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 275 (2009) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000017713 |