State Route 520 will be closed in both directions between I-5 on the east side from 11:00 PM on Friday, June 14 to 5:00 AM on Monday, June 17.
Additionally, the SR 520 Trail and a portion of the Bill Dawson Trail will be closed during this time, blocking the route to both traffic and pedestrians.
During the closure, crews will install permanent paving, utilities and a traffic bridge.
Drivers should divert to Interstate 90 this weekend.
