North Cascade Hwy SR20

Elevation: 5477 ft / 1669 m
Temperature: N/A
SR 20 over Washington and Rainy passes in the North Cascades remains closed from milepost 134 near Diablo on the west side of the pass to milepost 171 on the east side, eight miles west of Mazama. Spring reopening work begins from the west side March 26 and will start on the east side April 9. During the clearing recreationists are not allowed past the gates Monday through Thursday.
Restrictions Eastbound
Closed for the season
Restrictions Westbound
Closed for the season
Updated: 3:13 PM, Mar 24, 2018
This is the most current info available and is promptly updated when conditions change.
Mountain Pass Home