S Jackson ST over ST Tunnel

Fair Condition39 years old26,700 vehicles/day

Location

StateWashington
CountyKing
LocationS Jackson ST Wo 5th AVE S
CarriesS Jackson ST
CrossesST Tunnel
Coordinates47.59917, -122.32833

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length146.0 ft (44.5 m)
Max Span103.0 ft (31.4 m)
Deck Width89.9 ft (27.4 m)
Deck Area1219.3 sq m
Main Spans1
Year Built1987

Traffic

Avg Daily Traffic26,700 (2018)
Truck Traffic10%
Lanes On Bridge5

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number085786000000000

Nearby Bridges

S Jackson ST over Parking Garage 0.0 mi Fair 2 AVE Exten S over Railroad 0.1 mi Poor S Main ST over Rr 0.1 mi Fair 5th AVE S over ST Tunnel 0.1 mi Fair 4th AVE S over Railroad Station 0.1 mi Fair 4th AVE S over Parking Garage 0.1 mi Poor Yesler Way over 4th AVE S 0.2 mi Good Yesler Way over 5th AVE S 0.2 mi Fair Yesler Way over I-5 0.2 mi Fair Seattle BLVD over Sound Transit Tunnel 0.2 mi Fair