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I-5 over I-405 NB / SR 518 EB

Fair Condition60 years old106,282 vehicles/day

Location

StateWashington
CountyKing
Location5.2 N Jct SR 516
CarriesI-5
CrossesI-405 NB / SR 518 EB
Coordinates47.46122, -122.26506

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length146.0 ft (44.5 m)
Max Span49.9 ft (15.2 m)
Deck Width81.7 ft (24.9 m)
Deck Area1108.0 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic106,282 (2023)
Truck Traffic7%
Lanes On Bridge5
Lanes Under Bridge1

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007401F0000000

Nearby Bridges

I-5 Hov Lanes over I-405 NB Ramps 0.1 mi Good I-5 over I-405 NB / SR 518 EB 0.1 mi Good I-5 over E-n Ramp 0.1 mi Good Ramp I-5 To I-405 over Ramp SR 518 To I-5 0.1 mi Good I-405 over I-5 0.1 mi Fair N-w Ramp over I-405 E-n S-n Ramps 0.1 mi Fair I-5 over Klickitat Drive 0.2 mi Good Klickitat DR over I-5 0.3 mi Poor I-5 over Southcenter BLVD 0.3 mi Good I-5 NB Hov over Southcenter BLVD 0.3 mi Good