I-90 over Coal Creek

Fair Condition98 years old18,069 vehicles/day

Location

StateWashington
CountyKittitas
Location0.5 E Jct SR 906
CarriesI-90
CrossesCoal Creek
Coordinates47.39294, -121.38944

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length51.8 ft (15.8 m)
Max Span49.9 ft (15.2 m)
Deck Width54.5 ft (16.6 m)
Deck Area262.3 sq m
Main Spans1
Year Built1928 (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 Number0001140A0000000

Nearby Bridges

I-90 over Coal Creek 0.0 mi Poor 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 Park RD Hyak Dorm over Coal Creek 0.2 mi Good I-90 over Gold Creek 0.2 mi Fair I-90 over Gold Creek 0.2 mi Good Road over Gold Creek 0.4 mi Poor I-90 over SR 906 0.5 mi Poor I-90 over Coal Creek 0.6 mi Fair