Dalton Highway over Atigun River No. 2

Good Condition26 years old130 vehicles/day

Location

StateAlaska
CountyNorth Slope
LocationMile Point 271.3
CarriesDalton Highway
CrossesAtigun River No. 2
Coordinates68.45176, -149.37286

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length335.0 ft (102.1 m)
Max Span110.9 ft (33.8 m)
Deck Width34.4 ft (10.5 m)
Deck Area1072.0 sq m
Main Spans3
Year Built2000

Traffic

Avg Daily Traffic130 (2020)
Truck Traffic75%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1333

Nearby Bridges