T343 Frederick RD over Plum Creek
Fair Condition63 years old199 vehicles/day
Location
| State | Pennsylvania |
| County | Blair |
| Location | 1 Mi.nw.of Martinsburg |
| Carries | T343 Frederick RD |
| Crosses | Plum Creek |
| Coordinates | 40.31821, -78.34815 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 151.9 sq m |
| Main Spans | 1 |
| Year Built | 1963 (reconstructed 2013) |
Traffic
| Avg Daily Traffic | 199 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005956 |