US 12 over Tieton River

Good Condition16 years old2,324 vehicles/day

Location

StateWashington
CountyYakima
Location26.0 E Lewis Co
CarriesUS 12
CrossesTieton River
Coordinates46.69516, -120.91438

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 Continuous
DesignStringer/Multi-beam
Total Length247.0 ft (75.3 m)
Max Span159.4 ft (48.6 m)
Deck Width35.1 ft (10.7 m)
Deck Area805.7 sq m
Main Spans2
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 Number0017743B0000000

Nearby Bridges

US 12 over Tieton River 0.4 mi Good Cowiche Mill Road over Cowiche Creek 4.3 mi Good Cowiche Mill Rd. over Cowiche Creek 4.7 mi Good Cowiche Mill Rd. over Cowiche Creek 4.9 mi Good