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Commercial Vehicle Restrictions


Oversize/Overweight Restrictions
Ordered by Milepost
I-5 , MP: 18.21 , Direction: N
Date Updated: 4/27/2015 8:44 AM
Date Effective: 4/27/2010 12:00 AM

Limited to 20,000 lbs. per axle max. All loads over legal gross weight, must travel center lane of bridge. Loads over 20,000 lbs. per axle must use alternate route. ALTERNATE ROUTE: From Clark (360-397-2446)/Cowlitz Co (360-577-3030),Permits available 7:45AM to 5:15PM, Mon-Thurs, Closed on Fridays for gross weight up to 197,000lbs.

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I-5 , MP: 19.83 , Direction: S
Date Updated: 4/27/2015 8:44 AM
Date Effective: 4/27/2010 12:00 AM

Limited to 20,000 lbs. per axle max. All other loads, over legal gross weight, must travel center lane of bridge. Loads over 20,000 lbs. per axle must use alternate route. ALTERNATE ROUTE: From Clark (360-397-2446)/Cowlitz Co (360) 577-3030, Permits available 7:45AM to 5:15PM, Mon-Thurs, Closed Fridays, for gross weight up to 197,000lbs.

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I-5 , MP: 79.08 to 79.08 , Direction: S
Date Updated: 9/22/2016 9:06 AM
Date Effective: 9/22/2016 12:00 AM

Effective immediately on I-5 Southbound, Milepost 79.08 (Chamber Way) "Temporary overhead structure, all loads exceeding 15'8" must use off/on ramp.

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I-5 , MP: 114.86, Direction: N
Date Updated: 2/9/2011 11:57 AM
Date Effective: 6/6/2017 12:00 AM

Limited to 21,500 lbs. per axle max. Overloads must use center lane.

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I-5 , MP: 164.5 to 170 , Direction: N
Date Updated: 12/21/2009 3:51 PM
Date Effective: 4/13/2009 12:00 AM

No loads over 14FT 9IN HIGH. *WSDOT Does Not Guarantee Height Clearances*

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I-5 , MP: 164.80, Direction: S
Date Updated: 6/21/2012 11:41 AM
Date Effective: 4/27/2010 12:00 AM

I-5 SB 21,500 lb per axle limit. Traffic from I-90 Not affected. See Interchange Maps.

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I-5 , MP: 164.80, Direction: N
Date Updated: 8/26/2014 3:13 PM
Date Effective: 4/27/2010 12:00 AM

20,000 lb per axle BL weight limit. Ramps for I-90 Not affected, see Interchange Map.

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I-5 , MP: 192.31, Direction: Both
Date Updated: 8/28/2014 9:21 AM
Date Effective: 8/27/2014 12:00 AM

21,500 lbs per axle weight limit for BL & 43,500 lbs weight limit for SA, Restriction is on overcrossing running East & West, NOT ON I-5 MAINLINE.

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I-5 , MP: 209.35, Direction: N
Date Updated: 4/26/2010 10:24 AM
Date Effective: 4/26/2010 12:00 AM

20,000 lb per axle weight limit

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I-5 , MP: 228.25, Direction: Both
Date Updated: 10/8/2013 8:29 AM
Date Effective: 4/23/2010 12:00 AM

Limited to 20,000 lbs. per axle max. Loads over 20,000 lbs. must use alternate routes.

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I-5 , MP: 270.24 to 270.24, Direction: Both
Date Updated: 5/26/2015 10:32 AM
Date Effective: 5/26/2015 12:00 AM

Legal Loads Only. No overweight permits authorized. Does not affect mainline I-5. Milepost 270.24 over I-5.

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