Pioneer Highway over Stillaguamish River

Good Condition28 years old3,693 vehicles/day

Location

StateWashington
CountySnohomish
Location2.0 W Jct I-5
CarriesPioneer Highway
CrossesStillaguamish River
Coordinates48.19666, -122.24427

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length235.2 ft (71.7 m)
Max Span169.0 ft (51.5 m)
Deck Width42.7 ft (13 m)
Deck Area932.1 sq m
Main Spans1
Year Built1998

Traffic

Avg Daily Traffic3,693 (2023)
Truck Traffic14%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number086397000000000

Nearby Bridges