SR 522 over Lyon Creek

Good Condition11 years old35,374 vehicles/day

Location

StateWashington
CountyKing
Location1.5 E Jct SR 523
CarriesSR 522
CrossesLyon Creek
Coordinates47.75292, -122.27807

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length26.9 ft (8.2 m)
Max Span26.9 ft (8.2 m)
Deck Area185.3 sq m
Main Spans1
Year Built2015

Traffic

Avg Daily Traffic35,374 (2023)
Truck Traffic3%
Lanes On Bridge7

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number002004570000000

Nearby Bridges