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Road & Bridge Restrictions for Oversize/Overweight Motor Vehicles

SR 20, Milepost: 40.82 to 42.75, Direction: Both, Date Posted: 6/4/2013 8:33:00 AM, Original Date: 4/13/2009 12:00:00 AM
All loads exceeding 12' and up to 14' wide must have a seperate single trip permit and follow these exception rules: 3 pilots when within the MP limits (40.82-42.75) 9AM 2PM Mon-Thurs. 10AM 2PM Fri. No weekend moves. All loads exceeding 14' wide are subject to Mt Vernon review & approval before permit will be issued, call 360-848-7230. *WSDOT Does Not Guarantee Height Clearances*
SR 20, Milepost: 42.04, Direction: Both, Date Posted: 6/21/2012 12:00:00 PM, Original Date: 4/23/2010 12:00:00 AM
21,500 lbs per axle for CL-8. Other vehicle configurations 20,500 per axle.
SR 20, Milepost: 41.81, Direction: Both, Date Posted: 6/21/2012 11:59:00 AM, Original Date: 4/27/2010 12:00:00 AM
At Deception Pass State Park. 21,500 lbs per axle for CL-8 (5-axle combination) Other vehicle configurations 20,500 per axle.
SR 20, Milepost: 193.4, Direction: Both, Date Posted: 4/26/2010 10:27:00 AM, Original Date: 4/26/2010 12:00:00 AM
In city of Winthrop. 21,500 lb per axle limit
SR 20, Milepost: 342.08 to 331.32, Direction: Both, Date Posted: 1/19/2010 3:41:00 PM, Original Date: 4/8/2009 12:00:00 AM
"May have intermittent restrictions to oversize vehicles due to weather. During early winter and spring thaw, these restrictions rapidly and sporadically change. Please call Colville DOT at 509-684-7434 for the most current restriction information available." *WSDOT Does Not Guarantee Height Clearances*