A 44-year-old man from Thamesville has been charged with impaired driving.
Lambton OPP initiated a traffic stop on Kimball Road in St. Clair Township on Saturday night, around 8:45 p.m.
It's alleged the driver consumed alcohol and was displaying signs of impairment.
He was taken to the Lambton OPP detachment where he provided samples over the legal limit.
The accused has a future court date in Sarnia set for August 24.