Denali Highway over Seattle Creek

Good Condition10 years old90 vehicles/day

Location

StateAlaska
CountyMatanuska-Susitna
LocationMile Point 111.4
CarriesDenali Highway
CrossesSeattle Creek
Coordinates63.32510, -148.25010

Condition Ratings

Overall ConditionGood
Deck9 (Excellent)
Superstructure9 (Excellent)
Substructure8 (Very Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length124.0 ft (37.8 m)
Max Span121.1 ft (36.9 m)
Deck Width33.1 ft (10.1 m)
Deck Area381.8 sq m
Main Spans1
Year Built2016

Traffic

Avg Daily Traffic90 (2020)
Truck Traffic21%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0690