Update: I-5 NB & SB Ramp Closures in the Cottage Grove Area

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Update: I-5 NB & SB Ramp Closures in the Cottage Grove Area

 

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

 

April 28, 2026

Ramp Closures:

COTTAGE GROVE – Effective May 21, 2026, the I-5 northbound Exit 172 on-ramp
from S. 6th Street will be closed, at night, from 7:00 p.m. to 8:00 p.m. 
The estimated completion date for this work is May 22, 2026.

Effective May 28, 2026, the I-5 northbound Exit 174 off-ramp to E. Cottage Grove Connector/OR99/Row River Road will be closed, at night, from 7:00 p.m. to 8:00 p.m. The estimated completion date for this work is May 29, 2026.

Effective May 26, 2026, the I-5 northbound Exit 174 on-ramp from E. Cottage Grove Connector/OR99/Row River Road will be closed, at night, from 7:00 p.m. to 8:00 p.m. The estimated completion date for this work is May 28, 2026.

Effective May 31, 2026, the I-5 southbound Exit 174 on-ramp from E. Cottage Grove Connector/OR99/Row River Road will be closed, at night, from 7:00 p.m. to 8:00 p.m. The estimated completion date for this work is June 1, 2026.

Effective May 20, 2026, the I-5 southbound Exit 172 off-ramp to S. 6th Street will be closed, at night, from 7:00 p.m. to 8:00 p.m. The estimated completion date for this work is May 21, 2026.

 

 

Detour

When the I-5 northbound Exit 172 on-ramp from S. 6th Street is closed motor carriers can take S. 6th Street north to OR99/9th Street north to the E Cottage grove Connector to enter I-5 at Exit 174.

When the I-5 northbound Exit 174 off-ramp to E. Cottage Grove Connector/OR99/Row River Road is closed motor carriers can take I-5 north to Exit 176, to Saginaw Road west to I-5 southbound to I-5 Exit 174.

When the I-5 northbound Exit 174 on-ramp from E. Cottage Grove Connector/OR99/Row River Road is closed motor carriers can take the E. Cottage Grove Connector to I-5 Exit 174 southbound on-ramp, continue south to Exit 172 then go south on S. 6th Street to I-5 north at Exit 172.

When the I-5 southbound Exit 174 on-ramp from E. Cottage Grove Connector/OR99/Row River Road is closed motor carriers can take I-5 north to
Exit 176, to Saginaw Road east to I-5 southbound. 

When the I-5 southbound Exit 172 off-ramp to S. 6th Street is closed motor carriers can take I-5 south to Exit 174 to the E. Cottage Grove Connector to OR99/9th Street south to S. 6th Street. 

For questions or help with determining authorized alternate routes, please contact the Over-Dimension Permit Unit Monday-Friday between 7 a.m. and 5 p.m. at 503-373-0000.Motor Carriers need to provide this information to their drivers, by copy of this letter or other means, to assure their awareness of the restriction.

 

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.