Dalton Highway over Hammond River

Poor Condition54 years old110 vehicles/day

Location

StateAlaska
CountyYukon-Koyukuk
LocationMile Point 190.0
CarriesDalton Highway
CrossesHammond River
Coordinates67.46084, -150.03529

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length151.9 ft (46.3 m)
Max Span60.0 ft (18.3 m)
Deck Width27.6 ft (8.4 m)
Deck Area388.9 sq m
Main Spans1
Year Built1972 (reconstructed 1992)

Traffic

Avg Daily Traffic110 (2020)
Truck Traffic62%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1336

Nearby Bridges