I-5 over 6th-s Ramp Br

Fair Condition59 years old6,076 vehicles/day

Location

StateWashington
CountyKing
Location5.5 N Jct SR 900
CarriesI-5
Crosses6th-s Ramp Br
Coordinates47.57108, -122.32400

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length423.9 ft (129.2 m)
Max Span89.9 ft (27.4 m)
Deck Width25.6 ft (7.8 m)
Deck Area1007.8 sq m
Main Spans4
Year Built1967

Traffic

Avg Daily Traffic6,076 (2012)
Truck Traffic5%
Lanes On Bridge1
Lanes Under Bridge5

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007741O0000000

Nearby Bridges

I-5 over Terrain 0.0 mi Fair I-5 over E-s Ramp Br 0.0 mi Fair I-5 Ramp over Terrain 0.0 mi Fair Spokane ST EB Lane over I-5 0.1 mi Fair I-5 N - 6th Ramp over E-6th Ramp EB Lanes 0.2 mi Fair I-5 over Terrain 0.2 mi Fair E-n Ramp over I-5 0.2 mi Fair I-5 over Terrain 0.2 mi Fair I-5 Ramp over Terrain 0.2 mi Good NB I5 Off Ramp over W-s I5 EB W Sea Frwy 0.2 mi Fair