The California Department of Transportation (Caltrans) will be performing pavement work throughout State Route 142 (SR-142) at various locations in the City of Brea that will affect through traffic in the City of Chino Hills. There will be overnight intermittent lane closures beginning at the entrance of the Chino Hills State Park in the City of Brea near Tower Road to the County Line/Hillside Drive from Monday, June 14 through Saturday, July 31. The work hours will be overnight from 9 pm to 5 am Monday through Thursday and from 9 pm to 7 am Friday and Saturday. Through travel will remain at all times but expect delays. Please remember to reduce your speed in the work zone. Be advised, weather conditions may affect the completion date of this project.