SSH 5C was added to the state highway system in 1937. This route began at Jct PSH 2 (then US 10, now SR 900) in Downtown Renton and headed southerly via Benson Hill, ending at Jct SSH 5A (now SR-516) on the east side of Kent. SSH 5C is now SR-515.
Interstate Routes
US Routes
State Routes
Primary State Hwys
Secondary State Hwys
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