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Road & Bridge Restrictions for Oversize/Overweight Motor Vehicles

I-5, Milepost: 79, Direction: S, Date Posted: 7/22/2016 8:16:00 PM, Original Date: 7/22/2016 12:00:00 AM
Loads over 14' tall must use ramp. No loads over 14' tall under Chamber Way until further notice.
I-5, Milepost: 57.00 to 71.00, Direction: Both, Date Posted: 7/19/2016 4:03:00 PM, Original Date: 7/25/2016 12:00:00 AM
Night moves exceeding 14' wide limited to travel on Saturday and Sunday nights only. No Nighttime travel over 14' Monday-Friday.
I-5, Milepost: 77 to 88, Direction: Both, Date Posted: 6/8/2015 3:10:00 PM, Original Date: 5/4/2015 12:00:00 AM
Loads exceeding 10 feet wide prohibited both directions on I-5 from SR-6 (Exit 77) to US-12 (Exit 88) 6-9am and 4-7pm Monday thru Friday.
I-5, Milepost: 18.21, Direction: N, Date Posted: 4/27/2015 8:44:00 AM, Original Date: 4/27/2010 12:00:00 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.
I-5, Milepost: 19.83, Direction: S, Date Posted: 4/27/2015 8:44:00 AM, Original Date: 4/27/2010 12:00:00 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.
I-5, Milepost: 79.4, Direction: N, Date Posted: 5/22/2013 2:57:00 PM, Original Date: 5/22/2013 12:00:00 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).