February 19–25

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.

Traffic Signal Shutdowns

Traffic signals will be turned off or placed in red flash mode, weather permitting, from 9 a.m. to 3 p.m. on the following dates and at the locations listed below:

• Monday, February 23
  Alton Parkway and Irvine Boulevard
  
  
• Tuesday, February 24, and Wednesday February 25
  Bake Parkway and Irvine Boulevard
  
  
• Wednesday February 25
  Harvard Avenue and San Juan

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

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

 Walnut Avenue South of Jeffrey Road Closure

There will be overnight closures of Walnut Avenue south of Jeffrey Road due to construction on the Jeffrey Open Space Trail (JOST) Bicycle & Pedestrian Bridge. Closures will be in effect, weather permitting, on the following dates and times:

• Tuesday, February 24, 11 p.m. to Wednesday, February 25, 5 a.m.
• Wednesday, February 25, 11 p.m. to Thursday, February 26, 5 a.m.
• Thursday, February 26, 11 p.m. to Friday, February 27, 5 a.m.

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

The bridge project is anticipated to be complete this summer. Learn more about the JOST Bridge. 

Jamboree Road and Main Street Intersection Enhancements

The Jamboree Road and Main Street intersection project is underway with work occurring weekdays, weather permitting, from 7 a.m. to 5 p.m. and lane closures in place from 9 a.m. to 3 p.m.

The project, which will continue through August 2026, includes modifications to the alignment and medians at the intersection to enhance traffic flow approaching the I-405 Freeway. It also includes modifying the traffic signal system, providing Class II bike lanes, and adjusting drainage facilities.

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

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, weather permitting, through Tuesday, February 24. 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.

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

Woodbury Neighborhood Street Rehabilitation

Sidewalk, curb ramp, and miscellaneous concrete and accessibility improvements are underway on both arterial and local streets throughout the Woodbury neighborhoods as part of the Street Rehabilitation Program. 

Work occurs, weather permitting, weekdays from 8 a.m. to 4 p.m. on residential streets and 9 a.m. to 3 p.m. on arterial streets through May.

Access to streets and driveways may be temporarily restricted while work is underway. Parking within the neighborhood may also be limited during construction activities; vehicles must be parked outside the posted work areas until construction is complete and signage is removed. Access to businesses and private streets or communities will be maintained throughout the project.

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

State Route 241 Lane Reduction

Lanes will be reduced on southbound State Route 241 between the Tomato Springs Toll Plaza and Alton Parkway for guardrail work. Two lanes will remain open to traffic.

Work will be done, weather permitting:

• Wednesday, February 18, through Friday, February 20: 9 a.m. to 6 p.m.
• Wednesday, February 18, at 9 p.m. to Thursday, February 19, at 5 a.m.
• Thursday, February 19, at 9 p.m. to Friday, February 20, at 5 a.m.
• Friday, February 20, at 9 p.m. to Saturday, February 21, at 9 a.m. 

View detours as well as other work impacting The Toll Roads.

State Route 261 Lane Reduction

There will be lane reductions, weather permitting, on southbound State Route 261 between Irvine Boulevard and I-5 Freeway for overnight work Thursday, February 19, from 10 p.m. to 5 a.m. and Friday, February 20, from 10 p.m. to 6 a.m.

View detours as well as other work impacting The Toll Roads.

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.