A driver was taken to hospital with serious injuries after a three-vehicle crash on Highway 17 west of Arnprior, Ont.
Ontario Provincial Police closed the highway around 11:45 a.m. between Campbell Drive and Calabogie Road after the head-on collision.
One driver suffered serious but not life-threatening injuries and was taken to hospital.
No detailed information on injuries was immediately available.
The highway reopened shortly after 1 p.m.