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HIGH IMPACT
SR 20 Both Directions - SR20 NORTH CASCADE HIGHWAY IS CLOSED FOR THE SEASON FROM MILEPOST 171 AT THE SILVER START GATE TO MILEPOST 134 AT DIABLO GATE DUE TO SNOW SLIDES. Last Updated: 11/24/2014 9:25 AM More Info
From milepost 171 to milepost 134
LOW IMPACT
SR 20 Both Directions - The current road conditions on SR 20 at Sherman Pass are: Bare and dry, with ice in places. There are no restrictions at this time. Last Updated: 3/4/2015 8:16 AM More Info
At milepost 319