T-494 Olean Road over Trib To Mahoning Creek
Fair Condition46 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Armstrong |
| Location | 1 Mile East Of SR 1003 |
| Carries | T-494 Olean Road |
| Crosses | Trib To Mahoning Creek |
| Coordinates | 40.93334, -79.44613 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 60.8 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003379 |