I-405 over Springbrook/oakesdale

Good Condition17 years old83,533 vehicles/day

Location

StateWashington
CountyKing
Location0.6 N Jct SR 181
CarriesI-405
CrossesSpringbrook/oakesdale
Coordinates47.46693, -122.23435

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length412.1 ft (125.6 m)
Max Span161.1 ft (49.1 m)
Deck Width124.3 ft (37.9 m)
Deck Area4760.2 sq m
Main Spans3
Year Built2009

Traffic

Avg Daily Traffic83,533 (2023)
Truck Traffic6%
Lanes On Bridge8
Lanes Under Bridge5

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017295A0000000

Nearby Bridges

SW Grady Way over Springbrook Creek 0.1 mi Fair SW 16th Street over Springbrook Creek 0.1 mi Good Oakesdale AVE SW over Springbrook Creek 0.2 mi Good I-405 over Rr & City Streets 0.4 mi Fair Grady Way over Uprr & Bnrr 0.5 mi Fair Oakesdale AVE SW over Black River Drain 0.5 mi Fair Lind AVE (88th AVE over I-405 0.5 mi Good I-405 over SR 181 0.6 mi Fair Interurban AVE S over Green River 0.6 mi Fair I-405 Ramp over Southcenter BLVD 0.6 mi Good