Parks Highway over Little Susitna River

Good Condition22 years old4,700 vehicles/day

Location

StateAlaska
CountyMatanuska-Susitna
LocationMile Point 21.8
CarriesParks Highway
CrossesLittle Susitna River
Coordinates61.62696, -149.80091

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length251.0 ft (76.5 m)
Max Span123.0 ft (37.5 m)
Deck Width55.1 ft (16.8 m)
Deck Area1285.2 sq m
Main Spans2
Year Built2004

Traffic

Avg Daily Traffic4,700 (2020)
Truck Traffic16%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0240

Nearby Bridges