WSDOT

SR 20 Both Directions - SR 20, the North Cascades Highway, is closed for the season in both directions between milepost 134, approximately 12 miles east of Newhalem and milepost 177 at Early Winters. Spring clearing work started April 5 and typically takes 4 to 6 weeks.
Last Updated: 4/20/2021 10:21 AM
From milepost 134 to milepost 177 More

SR 20 Both Directions - on SR 20 between milepost 263 and 296 (Tonasket to Republic), Monday through Thursday, from 6 a.m. to 6 p.m., expect flagger controlled traffic with delays where the contractor is installing new sign anchors.
Last Updated: 4/20/2021 10:19 AM
From milepost 263 to milepost 296 More

SR 20 Both Directions - On SR 20 between milepost 177 and 192 (Early Winters to Winthop), Monday through Thursday from 6 a.m. to 4:30 p.m., expect flagger controlled traffic with pilot car and delays where the crew is working.
Last Updated: 4/20/2021 10:18 AM
From milepost 177 to milepost 192 More