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

Good Condition60 years old106,282 vehicles/day

Location

StateWashington
CountyKing
Location5.2 N Jct SR 516
CarriesI-5
CrossesI-405 NB / SR 518 EB
Coordinates47.46147, -122.26358

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length216.9 ft (66.1 m)
Max Span64.0 ft (19.5 m)
Deck Width71.5 ft (21.8 m)
Deck Area1441.0 sq m
Main Spans4
Year Built1966

Traffic

Avg Daily Traffic106,282 (2023)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge3

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007401E0000000

Nearby Bridges

I-5 Hov Lanes over I-405 NB Ramps 0.0 mi Good N-w Ramp over I-405 E-n S-n Ramps 0.0 mi Fair I-5 over I-405 NB / SR 518 EB 0.1 mi Fair 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 I-5 over Klickitat Drive 0.2 mi Good I-5 over Southcenter BLVD 0.3 mi Good E-n Ramp over Southcenter BLVD 0.3 mi Good I-5 NB Hov over Southcenter BLVD 0.3 mi Good