Glenn Highway over Matanuska Riv Northbound

Fair Condition61 years old13,300 vehicles/day

Location

StateAlaska
CountyMatanuska-Susitna
LocationMile Point 30.4
CarriesGlenn Highway
CrossesMatanuska Riv Northbound
Coordinates61.50389, -149.24944

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1127.3 ft (343.6 m)
Max Span202.1 ft (61.6 m)
Deck Width40.0 ft (12.2 m)
Deck Area4191.9 sq m
Main Spans6
Year Built1965 (reconstructed 1993)

Traffic

Avg Daily Traffic13,300 (2020)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1124

Nearby Bridges