T-459 Grapevine RD over Back Creek Trib
Fair Condition97 years old250 vehicles/day
Location
| State | Pennsylvania |
| County | Franklin |
| Location | 1.5 Mi East Of SR 3013 |
| Carries | T-459 Grapevine RD |
| Crosses | Back Creek Trib |
| Coordinates | 39.87316, -77.76229 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 20.3 ft (6.2 m) |
| Deck Area | 56.4 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 250 (2009) |
| Lanes On Bridge | 1 |
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 | 000000000017718 |