Glenn Highway over Caribou Creek

Good Condition22 years old1,160 vehicles/day

Location

StateAlaska
CountyMatanuska-Susitna
LocationMile Point 98.8
CarriesGlenn Highway
CrossesCaribou Creek
Coordinates61.80278, -147.68444

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length524.9 ft (160 m)
Max Span130.9 ft (39.9 m)
Deck Width39.0 ft (11.9 m)
Deck Area1,904 sq m
Main Spans4
Year Built2004

Traffic

Avg Daily Traffic1,160 (2020)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1179