SR 18 over Carey Creek Tributary

Good Condition31 years old15,522 vehicles/day

Location

StateWashington
CountyKing
Location3.9 E Jct SR 169
CarriesSR 18
CrossesCarey Creek Tributary
Coordinates47.42988, -121.98758

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length64.0 ft (19.5 m)
Max Span64.0 ft (19.5 m)
Deck Width11.2 ft (3.4 m)
Deck Area66.3 sq m
Main Spans1
Year Built1995

Traffic

Avg Daily Traffic15,522 (2023)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last Inspection322
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0014567I0000000

Nearby Bridges