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Commercial Vehicle Restrictions


Oversize/Overweight Restrictions
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SR 20 , MP: 40.82 to 42.75 , Direction: Both
Date Updated: 4/1/2015 12:51 PM
Date Effective: 4/13/2009 12:00 AM

All loads exceeding 12' and up to 14' wide must have a separate single trip permit and follow these exception rules: 3 pilots when within the MP limits (40.82-42.75). Allowed to travel during the following days and times only. 9AM 2PM Mon-Thurs. 10AM 2PM Fri. No weekend moves. All loads exceeding 14' wide are subject to Commercial Vehicle Services approval before load can be moved, call (360) 704-6340. *WSDOT Does Not Guarantee Height Clearances*

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SR 20 , MP: 41.81 , Direction: Both
Date Updated: 8/27/2014 9:04 AM
Date Effective: 4/27/2010 12:00 AM

At Deception Pass State Park. 21,500 lbs per axle for CL-8 (5-axle combination) & 20,500 per axle for BL.

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SR 20 , MP: 42.04 , Direction: Both
Date Updated: 8/27/2014 9:05 AM
Date Effective: 4/23/2010 12:00 AM

21,500 lbs per axle for CL-8 & 20,500 per axle for BL.

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SR 20 , MP: 47 to 48.4 , Direction: Both
Date Updated: 2/16/2018 2:53 PM
Date Effective: 4/1/2018 12:00 AM

Effective April 1st through June 30th No loads over 11' wide on SR20 at MP 47-48.4 and SR20 Spur at MP 48-48.4. Both directions.This restriction is 24/7. No detours/alternative routes available.

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SR 20 , MP: 47.99 to 50.53 , Direction: Both
Date Updated: 2/20/2018 11:28 AM
Date Effective: 7/16/2018 12:00 AM

Effective Monday, July 16th to Friday, August 3rd on SR 20, MP 47.99-50.53, both directions. No loads over 10' wide 24/7. No detour available.

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SR 20 , MP: 342.08 to 331.32, Direction: Both
Date Updated: 1/19/2010 3:41 PM
Date Effective: 4/8/2009 12:00 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*

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