EB I-90 over Olallie Creek

Fair Condition54 years old18,894 vehicles/day

Location

StateWashington
CountyKing
Location18.2 E Jct SR 202
CarriesEB I-90
CrossesOlallie Creek
Coordinates47.39444, -121.46242

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length22.0 ft (6.7 m)
Max Span11.2 ft (3.4 m)
Deck Area140.7 sq m
Main Spans2
Year Built1972

Traffic

Avg Daily Traffic18,894 (2023)
Truck Traffic18%
Lanes On Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number086141000000000

Nearby Bridges

I-90 EB over Humpback Creek 0.5 mi Poor Road over S Fk Snoqualmie River 0.5 mi Fair I-90 over County Road(old I-90) 0.6 mi Fair I-90 over S Fk Snoqualmie R 0.6 mi Fair Hansen CR RD over I-90 0.8 mi Good Tinkham Road over S.fk. Snoqualmie River 0.9 mi Fair Road over S Fk Snoqualmie River 1.2 mi Good Road over S Fk Snoqualmie River 1.6 mi Fair I-90 over Denny Creek 1.8 mi Fair I-90 WB over Talapus CR Tributary 2.3 mi Good