I-90 over Rocky Run Creek

Good Condition14 years old18,069 vehicles/day

Location

StateWashington
CountyKittitas
Location2.1 E Jct SR 906
CarriesI-90
CrossesRocky Run Creek
Coordinates47.37284, -121.37624

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length120.1 ft (36.6 m)
Max Span115.2 ft (35.1 m)
Deck Width78.1 ft (23.8 m)
Deck Area871.1 sq m
Main Spans1
Year Built2012

Traffic

Avg Daily Traffic18,069 (2023)
Truck Traffic21%
Lanes On Bridge3

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017852F0000000

Nearby Bridges