I-90 over Dry Creek

Poor Condition59 years old15,974 vehicles/day

Location

StateWashington
CountyKittitas
Location18.9 E Jct SR 970
CarriesI-90
CrossesDry Creek
Coordinates47.02036, -120.61010

Condition Ratings

Overall ConditionPoor
Deck3 (Serious)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length390.1 ft (118.9 m)
Max Span105.0 ft (32 m)
Deck Width35.1 ft (10.7 m)
Deck Area1272.2 sq m
Main Spans5
Year Built1967

Traffic

Avg Daily Traffic15,974 (2023)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008036C0000000

Nearby Bridges