T-470 Gardeau Road over Half Mile Run
Poor Condition76 years old40 vehicles/day
Location
| State | Pennsylvania |
| County | McKean |
| Location | 2500 Ft North Of Gardeau |
| Carries | T-470 Gardeau Road |
| Crosses | Half Mile Run |
| Coordinates | 41.62770, -78.22092 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 80.1 sq m |
| Main Spans | 1 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 40 (2014) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000025600 |