Pacific Highway over Duwamish River

Fair Condition26 years old22,406 vehicles/day

Location

StateWashington
CountyKing
Location0.1 Mi N Jct Sr599 & Sr99
CarriesPacific Highway
CrossesDuwamish River
Coordinates47.49992, -122.29472

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour CriticalUnknown

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length221.1 ft (67.4 m)
Max Span214.9 ft (65.5 m)
Deck Width82.7 ft (25.2 m)
Deck Area1698.5 sq m
Main Spans1
Year Built2000

Traffic

Avg Daily Traffic22,406 (2022)
Truck Traffic19%
Lanes On Bridge5

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number086515000000000

Nearby Bridges