One driver is charged after a head on crash late Sunday night in Enniskillen Township.
Lambton OPP and Petrolia and North Enniskillen Fire Department responded to a collision just after 10:30 p.m. on Discovery Line and Marthaville Road.
Police said upon speaking with one of the drivers it was determined they were impaired.
A 42-year-old Sarnia woman is charged with impaired driving and scheduled to appear in court at a later date.
OPP said no serious injuries were reported in the collision.