Roadway Improvements & Traffic Advisories for October 30-November 6, 2024

Roadway Improvement & Traffic Advisory

Road Construction & Improvement Projects

October 30–November 6, 2024 

In addition to the projects listed below that may impact your commute, you can find information on work being done to enhance our City on the Capital Improvement Projects Map and the Road Construction Map.


Walnut Avenue Closure

Walnut Avenue south of Jeffrey Road will be completely closed Thursday, November 7, at 11 p.m. to Friday, November 8, at 5 a.m. for work on the Jeffrey Open Space Trail Bicycle and Pedestrian Bridge. 

Access to area residences and businesses will be maintained; however, there will be no access to the southbound I-5 Freeway on- and off-ramps or Caltrans Park & Ride during the overnight closure. 

The entire project is anticipated to be complete in March 2026. 

For more information, email pm@cityofirvine.org or call the project hotline at 949-724-6676.

JOST Walnut Closure

133 Toll Road Closures

The southbound 133 Toll Road connector to northbound I-5 Freeway will be fully closed Wednesday, October 30, and Thursday, October 31, from 9 p.m. to 5 a.m. for miscellaneous work.

Detour: Exit on Irvine Boulevard and turn right. Turn left onto Sand Canyon Avenue and continue straight. Turn right to take the on-ramp to northbound I-5 Freeway.


Learn about additional projects taking place throughout our City, including project descriptions and work hours, as well as any lane closures and night and weekend work, which may occur intermittently on major arterials when permitted.