Dalton Highway over Happy Valley Creek
Good Condition31 years old90 vehicles/day
Location
| State | Alaska |
| County | North Slope |
| Location | Mile Point 334.7 |
| Carries | Dalton Highway |
| Crosses | Happy Valley Creek |
| Coordinates | 69.15053, -148.83425 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 182.5 sq m |
| Main Spans | 3 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 90 (2020) |
| Truck Traffic | 66% |
| 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 | 4062 |