WSDOT

SR 4 Southbound - Beginning Tuesday, May 26 through Friday, August 3: Travelers on southbound Columbia Street who wish to turn onto SR 4, will follow a signed detour using Jacobsen Road, daily, from 7 a.m. to 6 p.m., for waterline installation work. *Columbia Street will be open to local traffic only during work hours and opened to all traffic after 6 p.m. Last Updated: 5/22/2020 12:04 PM More Info
From milepost 36 to milepost 37

SR 4 Both Directions - Beginning on Saturday, Feb. 8 until further notice: Travelers on both directions of the highway will alternate through a single lane around the clock with a temporary traffic signal until the project is complete. For safety, the speed limit through the area is reduced to 25 mph. Last Updated: 3/28/2020 3:48 PM More Info
From milepost 22 to milepost 26