The Hamilton County O.V.I. Task Force have two checkpoints planned for Friday evening.
The stops will be in the Columbia-Tusculum area, with the first scheduled from 8 p.m. until 10 p.m. at 2930 Riverside Drive.
The second check point will be at 427 Delta Avenue beginning at 11 p.m. until 2 a.m.
Locations are chosen based on statistics of OVI arrests and impaired driving crashes.