I-405 Ramp over Southcenter BLVD

Good Condition32 years old8,919 vehicles/day

Location

StateWashington
CountyKing
Location0.9 N Jct I-5
CarriesI-405 Ramp
CrossesSouthcenter BLVD
Coordinates47.46397, -122.24714

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length196.9 ft (60 m)
Max Span90.9 ft (27.7 m)
Deck Width27.6 ft (8.4 m)
Deck Area504 sq m
Main Spans3
Year Built1994

Traffic

Avg Daily Traffic8,919 (2022)
Truck Traffic5%
Lanes On Bridge1
Lanes Under Bridge5

Inspection & Ownership

Last Inspection621
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0014269B0000000

Nearby Bridges