The checkpoint is slated from 6 p.m. to midnight at an undisclosed location in the city of Chula Vista, according to the Chula Vista Police Department. During the checkpoint, officers will look for signs that drivers are under the influence of alcohol or drugs.
DUI checkpoint locations are determined based on data showing incidents of impaired driving-related crashes, according to the department. The primary purpose of DUI checkpoints is to promote public safety by taking suspected impaired drivers off the road.