Thorne Bay Road over Gravelly Creek
Poor Condition37 years old190 vehicles/day
Location
| State | Alaska |
| County | Prince of Wales-Hyder |
| Location | Mile Point 14.1 |
| Carries | Thorne Bay Road |
| Crosses | Gravelly Creek |
| Coordinates | 55.70944, -132.60278 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 97.1 ft (29.6 m) |
| Max Span | 94.2 ft (28.7 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 269.4 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 190 (2020) |
| Truck Traffic | 26% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1464 |