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Oversize/Overweight Restrictions
Ordered by Milepost
I-5 , MP: 18.21 , Direction: N
Date Updated: 9/28/2012 9:11 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), Permit available 8AM to 5PM, Mon-Fri, for gross weight up to 197,000lbs.

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I-5 , MP: 19.83 , Direction: S
Date Updated: 9/25/2012 12:43 PM
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 8AM to 5PM, Mon-Fri, for gross weight up to 197,000lbs.

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I-5 , MP: 72.23 , Direction: S
Date Updated: 4/23/2010 8:48 AM
Date Effective: 4/23/2010 12:00 AM

I-5 SB, MP 72.23. 21,500 lb per axle limit

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I-5 , MP: 72.23 , Direction: N
Date Updated: 4/27/2010 1:43 PM
Date Effective: 4/27/2010 12:00 AM

21,500 per axle weight limit

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I-5 , MP: 79.4 to 79.4 , Direction: N
Date Updated: 5/22/2013 2:57 PM
Date Effective: 5/22/2013 12:00 AM

Overheight loads are prohibited; must use off ramp at exit 79 and continue straight to on ramp and continue on I-5 NB (up/over).

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I-5 , MP: 114.86, Direction: N
Date Updated: 2/9/2011 11:57 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. must use alternate routes.

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I-5 , MP: 156.48, Direction: Both
Date Updated: 4/26/2010 2:23 PM
Date Effective: 4/26/2010 12:00 AM

20,000 lb per axle limit. Restriction is on overcrossing NOT ON I-5 MAINLINE.

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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: 8/4/2014 2:35 PM
Date Effective: 4/27/2010 12:00 AM

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

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I-5 , MP: 208 to 209.5 , Direction: Both
Date Updated: 6/6/2014 4:06 PM
Date Effective: 6/6/2014 12:00 AM

Effective June 16th until further notice. On I-5, milepost 208-209.75 (Stillaguamish River) both directions loads exceeding 11' wide must straddle both lanes through bridge construction area.

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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: 263.05, Direction: N
Date Updated: 6/25/2014 9:04 AM
Date Effective: 6/25/2014 12:00 AM

"All loads shall travel the centerline of the Bridge"

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