20th ST NE over Catherine Creek

Good Condition29 years old3,192 vehicles/day

Location

StateWashington
CountySnohomish
Location0.38 E Jct 124th Av NE
Carries20th ST NE
CrossesCatherine Creek
Coordinates48.01544, -122.05569

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignStringer/Multi-beam
Total Length69.9 ft (21.3 m)
Max Span65.3 ft (19.9 m)
Deck Width47.9 ft (14.6 m)
Deck Area311.0 sq m
Main Spans1
Year Built1997

Traffic

Avg Daily Traffic3,192 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number086277000000000

Nearby Bridges