Update: Ramp Closure – I-405 NB on-ramp from 6th Ave & I-405 NB Exit 1D off-ramp to 12th St

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Update: Ramp Closure – I-405 NB on-ramp from 6th Ave & I-405 NB Exit 1D off-ramp to 12th St

For more information: (503) 373-0000, option 1 for information about over-dimension loads; (503) 378-6699 for information about registration services 

February 20, 2024

PORTLAND – Beginning Friday, March 8, 2024, the I-405 northbound on-ramp from 6th Avenue and I-405 northbound Exit 1D off-ramp to 12th Street will be closed at night from 9 p.m. to 6 a.m. These ramp closures are for sign replacement. The estimated completion date for this work is March 9, 2024.

 

Detour

When the I-405 northbound on-ramp from 6th Avenue and I-405 northbound Exit 1D off-ramp to 12th Street is closed, motor carriers will need to avoid traveling through this area during the restricted days/hours, or use authorized alternate routes.

I-405 NB on-ramp from 6th Ave and I-405 NB Exit 1D off-ramp to 12th St
trip check

For help determining authorized alternate routes, contact the agency’s Over Dimension Permit Unit, (503) 373-0000, Monday through Friday from 7 a.m. to 5 p.m. For current construction and travel information, visit www.tripcheck.com or dial 511.