I-90 over Coal Creek

Poor Condition70 years old18,069 vehicles/day

Location

StateWashington
CountyKittitas
Location0.5 E Jct SR 906
CarriesI-90
CrossesCoal Creek
Coordinates47.39319, -121.38947

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length57.1 ft (17.4 m)
Max Span54.1 ft (16.5 m)
Deck Width54.5 ft (16.6 m)
Deck Area288.8 sq m
Main Spans1
Year Built1956 (reconstructed 1972)

Traffic

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

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0005203A0000000

Nearby Bridges

I-90 over Coal Creek 0.0 mi Fair Road over Coal Creek 0.0 mi Good I-90 over Animal Crossing 0.2 mi Good I-90 over Animal Crossing 0.2 mi Good I-90 over Gold Creek 0.2 mi Fair I-90 over Gold Creek 0.2 mi Good Park RD Hyak Dorm over Coal Creek 0.2 mi Good Road over Gold Creek 0.4 mi Poor I-90 over SR 906 0.4 mi Poor I-90 over Coal Creek 0.6 mi Fair