Those traveling through western Washington this weekend will want to plan ahead, as multiple road projects are underway.

RELATED STORIES

Massive girders installed for Washington's newest freeway interchange

Relief in sight: 2 major construction projects to finish this fall

Seattle issues nearly 200,000 parking tickets in first half of 2025

I-405 in Renton

A full closure on southbound I-405 is scheduled throughout the entire weekend between Coal Creek Parkway and State Route 900 (SR 900)/Sunset Boulevard. The 4.5-mile closure is needed for the Washington State Department of Transportation (WSDOT) to tackle a number of projects before the fall rainy season arrives.

Crews will be excavating drainage crossings, installing ramp metering and lighting, repaving, and completing a traffic sw

See Full Page