The Redding Area CHP is calling a rare middle-of-the week checkpoint a very successful operation. On Wednesday night, officers screened more than 500 vehicles at a DUI/Driver’s License checkpoint on Highway 273. Two drivers were arrested for DUI. Over three dozen drivers had various license violations, including driving without a license, suspended licenses, driving out of class, or provisional license violations. Officers were assisted by the CHP Redding Explorer Post.