I-5 over Snohomish River Rr

Fair Condition58 years old64,989 vehicles/day

Location

StateWashington
CountySnohomish
Location1.0 N Jct US 2
CarriesI-5
CrossesSnohomish River Rr
Coordinates47.99183, -122.18136

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1623.0 ft (494.7 m)
Max Span213.9 ft (65.2 m)
Deck Width51.5 ft (15.7 m)
Deck Area7766.8 sq m
Main Spans8
Year Built1968

Traffic

Avg Daily Traffic64,989 (2023)
Truck Traffic6%
Lanes On Bridge3
Lanes Under Bridge5

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008256A0000000

Nearby Bridges