I-90 over S Fk Snoqualmie R

Fair Condition52 years old18,876 vehicles/day

Location

StateWashington
CountyKing
Location6.3 E Jct SR 202
CarriesI-90
CrossesS Fk Snoqualmie R
Coordinates47.43208, -121.63853

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length367.1 ft (111.9 m)
Max Span129.9 ft (39.6 m)
Deck Width55.1 ft (16.8 m)
Deck Area1879.9 sq m
Main Spans3
Year Built1974

Traffic

Avg Daily Traffic18,876 (2023)
Truck Traffic18%
Lanes On Bridge3

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0009498A0000000

Nearby Bridges

I-90 over S Fk Snoqualmie R 0.0 mi Fair I-90 over Garcia Interchange 0.2 mi Fair I-90 over Garcia Interchange 0.2 mi Good SE Grouse Ridge RD over S Fk Snoqualmie River 0.3 mi Good I-90 over So Fk Snoqualmie R 0.4 mi Good I-90 over S Fk Snoqualmie R 0.5 mi Poor Homestead Vlly RD over S Fk Snoqualmie River 1.5 mi Poor I-90 over Homestead Valley RD 1.6 mi Fair I-90 over Homestead Valley RD 1.6 mi Good I-90 over S Fk Snoqualmie R 1.7 mi Poor