164th ST SW over SR 525

Fair Condition46 years old30,703 vehicles/day

Location

StateWashington
CountySnohomish
Location1.4 N Jct I-5
Carries164th ST SW
CrossesSR 525
Coordinates47.85000, -122.27481

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length211.0 ft (64.3 m)
Max Span120.1 ft (36.6 m)
Deck Width58.1 ft (17.7 m)
Deck Area1138.1 sq m
Main Spans2
Year Built1980

Traffic

Avg Daily Traffic30,703 (2012)
Truck Traffic15%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0011627A0000000

Nearby Bridges

164th ST SW over Swamp Creek 0.4 mi Fair Ash Way over Swamp Creek 0.5 mi Good SR 525 over Alderwood Mall PKWY 0.8 mi Good 164th ST SW over I-5 0.8 mi Fair Ash Way Access over I-5 SB 0.9 mi Fair 148th ST SW over SR 525 1.0 mi Good SR 525 over Maple RD & Ash Way 1.0 mi Fair SR 525 over Maple RD & Ash Way 1.0 mi Fair Maple Road over I-5 1.2 mi Fair I-405 NB To I-5 SB over Ramps And Swamp Creek 1.2 mi Fair