Cantwell Road over Jack River
Fair Condition49 years old390 vehicles/day
Location
| State | Alaska |
| County | Denali |
| Location | Mile Point 0.7 |
| Carries | Cantwell Road |
| Crosses | Jack River |
| Coordinates | 63.39419, -148.92237 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 417.2 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 390 (2020) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0281 |