T-489 Donahue RD over South Branch Plum Creek
Good Condition42 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Indiana |
| Location | Btw T403 &sr4006 |
| Carries | T-489 Donahue RD |
| Crosses | South Branch Plum Creek |
| Coordinates | 40.73399, -79.17523 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 169.5 sq m |
| Main Spans | 1 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000019503 |