SR 9 over Snohomish R Overflow

Fair Condition66 years old29,011 vehicles/day

Location

StateWashington
CountySnohomish
Location1.9 N Jct SR 96
CarriesSR 9
CrossesSnohomish R Overflow
Coordinates47.90550, -122.10903

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length371.1 ft (113.1 m)
Max Span27.9 ft (8.5 m)
Deck Width34.4 ft (10.5 m)
Deck Area1187.5 sq m
Main Spans14
Year Built1960

Traffic

Avg Daily Traffic29,011 (2023)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0006347A0000000

Nearby Bridges