Main ST over I-405

Good Condition3 years old3,519 vehicles/day

Location

StateWashington
CountyKing
Location2.2 N Jct I-90
CarriesMain ST
CrossesI-405
Coordinates47.61004, -122.18910

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length290.0 ft (88.4 m)
Max Span144.0 ft (43.9 m)
Deck Width76.8 ft (23.4 m)
Deck Area2068.6 sq m
Main Spans2
Year Built2023

Traffic

Avg Daily Traffic3,519 (2022)
Truck Traffic6%
Lanes On Bridge4
Lanes Under Bridge14

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0019242N0000000

Nearby Bridges