US 97 over Swauk Creek

Good Condition5 years old5,941 vehicles/day

Location

StateWashington
CountyKittitas
Location10.1 N Jct SR 970
CarriesUS 97
CrossesSwauk Creek
Coordinates47.32760, -120.66450

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
DesignStringer/Multi-beam
Total Length100.1 ft (30.5 m)
Max Span94.2 ft (28.7 m)
Deck Width39.0 ft (11.9 m)
Deck Area362.9 sq m
Main Spans1
Year Built2021

Traffic

Avg Daily Traffic5,941 (2023)
Truck Traffic22%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0019323A0000000

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