I-90 over Rocky Run Creek

Good Condition15 years old18,069 vehicles/day

Location

StateWashington
CountyKittitas
Location2.1 E Jct SR 906
CarriesI-90
CrossesRocky Run Creek
Coordinates47.37279, -121.37669

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length160.1 ft (48.8 m)
Max Span154.5 ft (47.1 m)
Deck Width59.1 ft (18 m)
Deck Area878.4 sq m
Main Spans1
Year Built2011

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 Number0017852E0000000

Nearby Bridges

I-90 over Rocky Run Creek 0.0 mi Good No Data Entered over Rocky Run 0.0 mi Good I-90 over Wolfe Creek 0.4 mi Good I-90 over Wolfe Creek 0.4 mi Good Road over Mill Creek 1.0 mi Good No Data Entered over Cold Creek 1.2 mi Good I-90 over Avalanche Relief 1.2 mi Good I-90 over Avalanche Relief 1.2 mi Good Road over Gold Creek 1.3 mi Poor Park RD Hyak Dorm over Coal Creek 1.3 mi Good