December 17–24, 2025

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 Improvements

The City will continue to perform concrete sidewalk repairs and asphalt pavement rehabilitation on Walnut Avenue from Myford Road to Culver Drive.

Work will continue weekdays from 9 a.m. to 3 p.m. through January 2026.

Every effort will be made to keep traffic flowing and minimize disruptions, but delays should be expected, and motorists should consider using alternate routes.

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

Deerfield and Hearthstone Neighborhoods Street Rehabilitation

The City will continue street rehabilitation in the Deerfield and Hearthstone neighborhoods through Thursday, December 18. The project will improve pavement on local streets in the neighborhoods. 

Work occurs Monday through Friday from 8 a.m. to 4 p.m. on residential streets in the following locations:

• Deerfield Avenue: Both directions from Culver Drive to Harvard Avenue
• Hearthstone: Both directions from Deerfield Avenue to Irvine Center Drive

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

Irvine Business Complex Sidewalk Improvements

The City is making improvements to sidewalks within the Irvine Business Complex through Tuesday, February 24, 2026. Sidewalk construction and repair work occurs Monday through Friday from 9 a.m. to 3 p.m. 

Sidewalk and adjacent curblines will be impacted where work is underway, however, traffic flow will not be impacted.

Work is expected to be completed in February. For more information, email pm@cityofirvine.org or call the project hotline at 949-724-6676.

Woodbury Neighborhood Street Rehabilitation

Concrete sidewalk construction and repairs are underway within the Woodbury neighborhood as part of the Annual Street Rehabilitation and Slurry Seal project. 

Work occurs weekdays through May 2026, between 7 a.m. and 7 p.m. Lane closures, if any, will take place from 9 a.m. to 3 p.m.

Construction is expected to be limited to sidewalks and driveways. Landscaping at the front of various properties throughout the neighborhood will also be restored. Construction crews will be on-site to direct traffic around the work areas.

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

State Route 55 Dyer Road Closures

Crew are continuing to perform reconstruction activities at the Dyer bridge. This work will require closing eastbound and westbound Dyer underneath State Route 55 through Friday, December 19 from 9 p.m. to 5 a.m.

This work is part of the Orange County Transportation Authority's State Route 55 Improvement Project. Please visit octa.net/55Construction for more information. 

Learn about additional projects 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.