Overnight I-5 lane closures under Morrison Bridge set for next two weekends

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Overnight I-5 lane closures under Morrison Bridge set for next two weekends

Southbound left lane will close the nights of Dec. 12-14, and left lane in both directions will close the following weekend

Dec. 11, 2025

PORTLAND – The southbound left of Interstate 5 under the Morrison Bridge will close for three nights this weekend for work on the bridge.

The lane will be closed from 10 p.m. to 5 a.m. Friday, Saturday and Sunday nights for Multnomah County's Morrison Bridge Strengthening Project.

The left lanes of both directions of I-5 will close the following weekend nights – 10 p.m. to 5 a.m. Dec. 19-21 – to continue work on the repair project.

If you plan to travel I-5 through Portland after 10 p.m. over the next two weekends, please watch out and slow down for road crews’ safety as well as your own.

trip check

For 24/7 road conditions and traffic alerts visit tripcheck.com or call 5-1-1.

For questions about this project visit Multnomah County's Morrison Bridge Strengthening Project page.

For questions about ODOT, contact David House, 503-551-8641.