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Mount Vernon & Stanwood Washington Cameras

Traveler Notice

SR 20-NCH detour between Rockport and Marblemount
A large rock slide is covering SR 20 east of Rockport. The highway is closed in both directions with a detour until further notice. The detour takes eastbound drivers from SR 20 to westbound SR 530 at Rockport, then east on Rockport Cascade Road, and west on Cascade River Road before returning to SR 20 in Marblemount. The same detour is available for westbound SR 20 drivers.

Learn about high impact closures or follow @WSDOT_North on Twitter to get real-time information.

Mt Vernon/Stanwood Alerts

As of 8/4/2020 4:51 PM
Blocking Incidents
  • None reported
Construction Closures
  • Eastbound & westbound traffic is alternating on SR 530 at 115th Ave NE (MP 25) due to roadwork.
  • Sunday, Aug. 2, to the morning of Friday, Aug. 7 - Traffic will alternate on SR 20 at Minkler Road from 10 p.m. to 4 a.m. daily.
Special Events
  • None reported