5th AVE S over ST Tunnel

Fair Condition116 years old8,000 vehicles/day

Location

StateWashington
CountyKing
Location5th AVE S So S Jackson ST
Carries5th AVE S
CrossesST Tunnel
Coordinates47.59778, -122.32778

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length940.0 ft (286.5 m)
Max Span29.9 ft (9.1 m)
Deck Width16.1 ft (4.9 m)
Deck Area1403.8 sq m
Main Spans38
Year Built1910 (reconstructed 1987)

Traffic

Avg Daily Traffic8,000 (2020)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerOther Local Agencies
Historical SignificanceBridge is not eligible for the National Register
Structure Number085053000000000

Nearby Bridges