Two men face drunk driving charges after being stopped by the Chatham-Kent OPP in the same area.

Police first received a complaint about a westbound vehicle speeding and following other vehicles too closely on Highway 401 near Kent Bridge Road around 4:45 p.m. on Monday.

After locating and stopping the vehicle, police say the officer determined the driver had consumed alcohol and was transported to detachment for further tests.

A 31-year-old man from Mississauga was charged with driving while ability impaired, and drive motor vehicle with more than 80 milligrams of alcohol in blood.

On Tuesday around 11:45 p.m., an OPP officer stopped a vehicle on Kent Bridge Road and determined the driver had consumed alcohol. The driver was transported to detachment for further tests.

A 31-year-old man from Bothwell was charged with numerous offences, including driving while impaired and driving with an open container of liquor.

Chatham-Kent OPP says it is actively monitoring the "Big 4" driving behaviours -- impaired driving, speeding, distracted driving, and seatbelt usage.