LONDON, Ohio (WCMH) — The Ohio State Highway Patrol will be conducting an OVI checkpoint in Madison County. 

Troopers will be holding the checkpoint on U.S. Route 42, in London, Ohio, between 9 p.m. and 12:00 a.m., Friday.  

The OSHP says the checkpoint will also be held in conjunction with nearby saturation patrols to combat alcohol-related crashes.