I-90 over Coal Creek

Fair Condition76 years old17,758 vehicles/day

Location

StateWashington
CountyKittitas
Location2.0 E King Co
CarriesI-90
CrossesCoal Creek
Coordinates47.39824, -121.39885

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area124.8 sq m
Main Spans2
Year Built1950 (reconstructed 1968)

Traffic

Avg Daily Traffic17,758 (2023)
Truck Traffic21%
Lanes On Bridge4

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0004074A0000000

Nearby Bridges

I-90 over SR 906 0.1 mi Poor SR 906 over Hyak Creek 0.3 mi Fair I-90 over Coal CR 0.4 mi Fair I-90 over Coal Creek 0.6 mi Poor Road over Coal Creek 0.6 mi Good I-90 over Coal Creek 0.6 mi Fair I-90 over Animal Crossing 0.7 mi Good Park RD Hyak Dorm over Coal Creek 0.7 mi Good I-90 over Animal Crossing 0.7 mi Good I-90 over Gold Creek 0.8 mi Fair