Dalton Highway over Yukon River
Fair Condition51 years old140 vehicles/day
Location
| State | Alaska |
| County | Yukon-Koyukuk |
| Location | Mile Point 55.8 |
| Carries | Dalton Highway |
| Crosses | Yukon River |
| Coordinates | 65.87598, -149.72188 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Orthotropic |
| Total Length | 2294.9 ft (699.5 m) |
| Max Span | 410.1 ft (125 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 6575.3 sq m |
| Main Spans | 6 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 140 (2020) |
| Truck Traffic | 61% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0271 |