The Pomona Police Department will be conducting a DUI/Driver’s License checkpoint on Friday, September 11 from 9 PM – 3 AM within city limits of Pomona.
DUI checkpoints and patrols are done in locations with a history of DUI-related collisions and arrests. During the checkpoint, officers will be looking for signs of alcohol and/or drug impairment, with officers checking drivers for proper licensing.
Checkpoints are funded by a grant from the California Office of Traffic Safety, through the National Highway Traffic Safety Administration.
https://www.pomonaca.gov/Home/Components/News/News/618/898
Source: City of Pomona Website