Road Closures

  This week's County Road Construction Updates

  County Emergency Road Closure Updates

The Emergency Road Closure information shown on this link is updated every 15 minutes. The list includes roads located in unincorporated Snohomish County.

Please be advised that all state routes and highways are maintained by the Washington State Department of Transportation and are NOT reflected on the Snohomish County Road Closure Web page. Please contact them for information related to Washington State DOT maintained state routes and highways:

• Washington State Department of Transportation Web site
• The Washington State Department of Transportation Webcams broadcast real-time conditions from various points along area highways.
• Washington State Department of Transportation phone: 425-258-8300

Information on transit routes is available from the individual transit companies serving Snohomish County. View list.

  Long Term Closures

N. Sauk River Rd.
From the intersection with Sauk Prairie Road to the end, due to washout - Closed indefinitely as of 10/20/03 

Monte Cristo Grade Rd
From Mountain Loop Hwy to end, due to washout - Closed indefinitely as of 10/20/03

Index Galena Rd
At mile post 6.4, due to multiple washouts - Closed indefinitely as of 11/8/06

  Weight-Restricted Roads

None at this time.

  Seasonal Road Closures

          Mountain Loop Highway 

        Opened on Wednesday, May 20, 2009.

Contact Snohomish County Road Maintenance:

Call: (425) 388-7500; Email

For assistance during a weather-related emergency:

Call: Dept. of Emergency Management: (425) 423-7635; Email