I-90 over Raging River

Good Condition51 years old31,252 vehicles/day

Location

StateWashington
CountyKing
Location7.5 E Jct SR 900
CarriesI-90
CrossesRaging River
Coordinates47.51881, -121.92525

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length393.0 ft (119.8 m)
Max Span135.5 ft (41.3 m)
Deck Width55.1 ft (16.8 m)
Deck Area2012.6 sq m
Main Spans3
Year Built1975

Traffic

Avg Daily Traffic31,252 (2023)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge3

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0009823B0000000

Nearby Bridges

I-90 over Raging River 0.0 mi Poor Upper Preston RD over Raging River 0.1 mi Fair SE 86th Street over Raging River 0.3 mi Good SE 82nd ST over I-90 0.8 mi Fair Upper Preston RD over Lake Creek 1.4 mi Fair SE 68th ST over Raging River 1.7 mi Fair Preston Fall City over Raging River 1.8 mi Fair I-90 over E Fk Issaquah CR 1.8 mi Good I-90 over E Fk Issaquah CR 1.8 mi Fair I-90 over SR 18 2.0 mi Fair