Thomas Street over Thomas Trestle
Fair Condition66 years old400 vehicles/day
Location
| State | Alaska |
| County | Ketchikan Gateway |
| Location | Mile Point 0.1 |
| Carries | Thomas Street |
| Crosses | Thomas Trestle |
| Coordinates | 55.34000, -131.63972 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 383.9 ft (117 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Width | 20.3 ft (6.2 m) |
| Deck Area | 725.4 sq m |
| Main Spans | 24 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 400 (2018) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 1473 |