US 12 over Tieton River

Good Condition16 years old2,324 vehicles/day

Location

StateWashington
CountyYakima
Location25.5 E Lewis Co
CarriesUS 12
CrossesTieton River
Coordinates46.69264, -120.92212

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length182.1 ft (55.5 m)
Max Span182.1 ft (55.5 m)
Deck Width33.8 ft (10.3 m)
Deck Area571.6 sq m
Main Spans1
Year Built2010

Traffic

Avg Daily Traffic2,324 (2023)
Truck Traffic22%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017743A0000000

Nearby Bridges