T-690 White Oak RD over Cowanshannock Creek
Fair Condition38 years old300 vehicles/day
Location
| State | Pennsylvania |
| County | Armstrong |
| Location | 200 Feet South Of SR 0085 |
| Carries | T-690 White Oak RD |
| Crosses | Cowanshannock Creek |
| Coordinates | 40.79400, -79.29297 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 204.5 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 300 (2006) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003353 |