SR 529 over Ebey Slough

Good Condition14 years old16,475 vehicles/day

Location

StateWashington
CountySnohomish
Location0.2 N Jct I-5
CarriesSR 529
CrossesEbey Slough
Coordinates48.04522, -122.17925

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length680.1 ft (207.3 m)
Max Span234.9 ft (71.6 m)
Deck Width71.9 ft (21.9 m)
Deck Area4539.9 sq m
Main Spans4
Year Built2012

Traffic

Avg Daily Traffic16,475 (2023)
Truck Traffic6%
Lanes On Bridge4

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017948A0000000

Nearby Bridges