148th St-w Ramp over I-90 Wbcd Ramp

Good Condition53 years old8,050 vehicles/day

Location

StateWashington
CountyKing
Location1.7 E Jct I-405
Carries148th St-w Ramp
CrossesI-90 Wbcd Ramp
Coordinates47.58200, -122.14294

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1095.1 ft (333.8 m)
Max Span194.9 ft (59.4 m)
Deck Width31.5 ft (9.6 m)
Deck Area3204.5 sq m
Main Spans7
Year Built1973

Traffic

Avg Daily Traffic8,050 (2022)
Truck Traffic5%
Lanes On Bridge1
Lanes Under Bridge5

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0009266B0000000

Nearby Bridges