Chiniak Highway over Olds River

Fair Condition52 years old470 vehicles/day

Location

StateAlaska
CountyKodiak Island
LocationMile Point 18.4
CarriesChiniak Highway
CrossesOlds River
Coordinates57.58680, -152.47047

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length156.8 ft (47.8 m)
Max Span30.8 ft (9.4 m)
Deck Width27.9 ft (8.5 m)
Deck Area406.3 sq m
Main Spans5
Year Built1974

Traffic

Avg Daily Traffic470 (2020)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0287

Nearby Bridges