Grant Street over Grant Street Viaduct
Fair Condition56 years old1,016 vehicles/day
Location
| State | Alaska |
| County | Ketchikan Gateway |
| Location | Mile Point 0.1 |
| Carries | Grant Street |
| Crosses | Grant Street Viaduct |
| Coordinates | 55.34410, -131.64510 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 212.9 ft (64.9 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 577.6 sq m |
| Main Spans | 21 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,016 (2018) |
| Truck Traffic | 8% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0384 |