City of Portland, OR

06/08/2026 | News release | Distributed by Public on 06/08/2026 20:35

Traffic Advisory: NW Cornell Road reopens after crews repair sinkhole and landslide damage

Label: News article
NW Cornell Road is now open to traffic after emergency repairs successfully fixed a sinkhole under the road. Final paving was completed on Friday June 5. Crews will continue work on erosion control, minor road repairs and site cleanup the week of June 8.
Published
June 8, 2026 6:42 pm

For the most up-to-date information on the repairs, visit theNW Cornell and Eloise Stormwater Emergency Project.

Minor Work Ongoing

Work crews are finishing minor road repairs and erosion control. Upon completion, the site will be cleaned and protective tree fencing will be removed.

Anyone traveling through this area may experience delays and should use caution.

Repair work is weather-dependent, and the schedule may change. This advisory will be updated if there are significant changes.

A Complicated Repair

Crews responded quickly to a landslide on NW Cornell Road caused by heavy rains on March 13, closing the shoulder of the road to traffic while repairs began. However, work was complicated by the formation of a sinkhole near the slide, requiring closure of the westbound lane for repairs. On March 16, the entire area was closed to traffic after crews discovered that stormwater erosion was undermining soil beneath the roadway itself. At that point, NW Cornell Road was closed to all travel between NW Thompson Road and NW Skyline Boulevard.

We appreciate the public's patience as crews complete this emergency repair work.

City of Portland, OR published this content on June 08, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on June 09, 2026 at 02:35 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]