I-90 over SR 906 W-w Ramp

Poor Condition57 years old17,601 vehicles/day

Location

StateWashington
CountyKing
Location21.6 E Jct SR 202
CarriesI-90
CrossesSR 906 W-w Ramp
Coordinates47.42705, -121.41582

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length206.0 ft (62.8 m)
Max Span100.1 ft (30.5 m)
Deck Width140.1 ft (42.7 m)
Deck Area2681.6 sq m
Main Spans3
Year Built1969

Traffic

Avg Daily Traffic17,601 (2023)
Truck Traffic18%
Lanes On Bridge8
Lanes Under Bridge3

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008447A0000000

Nearby Bridges

I-90 WB over So Fk Snoqulmie R 0.3 mi Poor I-90 over Yellowstone RD 0.6 mi Poor I-90 over Avalanche Path 0.9 mi Fair I-90 over Denny Creek 1.5 mi Fair Road over S Fk Snoqualmie River 1.6 mi Fair I-90 over Coal CR 1.8 mi Fair SR 906 over Hyak Creek 1.9 mi Fair Road over S Fk Snoqualmie River 1.9 mi Good I-90 over Coal Creek 2.1 mi Fair I-90 over SR 906 2.3 mi Poor