The Ohio State Highway Patrol has announced it will conduct an OVI checkpoint in St. Clair Township tonight.

According to a news release, troopers and local police will set up the checkpoint from 7 p.m. until 11 p.m. Friday on State Route 170 in Calcutta.

The checkpoint will be held in conjunction with nearby saturation patrols according to the patrol.

The Mahoning County OVI Task Force announced that it also plans to conduct a checkpoint in Mahoning county on Friday. The time and location are expected to be released shortly before the checkpoint begins.

The patrol also plans a third checkpoint sometime Saturday in Mahoning County.

Troopers say they'll announce the locations of the checkpoint  Saturday morning.