I-405 Nbcd over North Creek

Good Condition28 years old11,022 vehicles/day

Location

StateWashington
CountyKing
Location0.6 N Jct SR 522
CarriesI-405 Nbcd
CrossesNorth Creek
Coordinates47.76664, -122.18791

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length117.1 ft (35.7 m)
Max Span44.9 ft (13.7 m)
Deck Width58.7 ft (17.9 m)
Deck Area639.0 sq m
Main Spans3
Year Built1998

Traffic

Avg Daily Traffic11,022 (2023)
Truck Traffic7%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2021
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0015054A0000000

Nearby Bridges