November 12–19, 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.
Deerfield and Hearthstone neighborhoods Street Rehabilitation
The City will begin Phase 2 of the Street Rehabilitation Program Monday, November 17, weather permitting. The project, which continues through late December, will improve pavement on arterial and local streets in the Deerfield and Hearthstone neighborhoods.
Work will occur Monday through Friday from 8 a.m. to 4 p.m. on residential streets and 9 a.m. to 3 p.m. on arterial 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
Irvine Business Complex Sidewalk Improvements
The City will begin making improvements to sidewalks within the Irvine Business Complex Monday, November 17, weather permitting. Sidewalk construction and repair work will occur 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.
State Route 55 Dyer Road Loop On-Ramp 30-Day Closure
Orange County Transportation Authority crews are reconstructing the northbound State Route 55 Dyer Road loop on-ramp, which requires an extended closure of the on-ramp, weather permitting, through Sunday, November 23, at 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.
State Route 73 Closures
The northbound State Route (SR) 73 Bison Avenue on-ramp will be closed nightly, weather permitting, from 9 p.m. to 5 a.m. through Thursday, November 13. It will also close Friday, November 14, at 9 p.m., opening Saturday, November 15, at 7 a.m.
View detours as well as other work impacting The Toll Roads.
State Route 133 Closures
The southbound State Route (SR) 133 connector to the northbound I-5 Freeway will be closed, weather permitting, Thursday, November 13, from 11 p.m. to 5 a.m. and Friday, November 14, from 11 p.m. to 7 a.m.
In addition, the southbound SR-133 connector to the southbound I-405 Freeway will be closed Saturday, November 15, from 11:59 p.m. to 6 a.m. November 16.
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.
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