Prepare for detours if you are travelling to Vankleek Hill between September 24 and October 8.
Highway 34 will be closed in town for two weeks starting Monday.
A section of Highway 401 remains closed following a multiple vehicle collision on Highway 401 between Prescott and Highway 416.
Preliminary investigation has indicated that two transport trailers and three vehicles were travelling eastbound on Highway 401 when the collision occurred.
Two individuals were pronounced deceased at the scene. Three individuals have been transported to the hospital by ambulance and one individual by air ambulance with serious and life-threatening injuries.
The identity of the deceased is being held pending notification of next of kin.
A 60-year-old male from Brossard, Quebec was arrested for dangerous operation of a vehicle causing death and dangerous operation of a vehicle causing bodily harm.
Highway 401 eastbound is closed until further notice.
Highway 401 westbound remains closed from an earlier collision on November 27 at approximately 3:50 p.m. involving two other transport trailers.
The Ontario Provincial Police Technical Collision Investigator is assisting with the investigation.
Anyone with information on the above occurrence is asked to call Grenville County O.P.P. Communication Centre at 1-888-310-1122 or Crime Stoppers at 1-800-222-(TIPS) 8477. Crime Stoppers does not want your name, you don't go to court, and you could earn a cash reward.
The westbound lanes of Highway 417 near the Ontario-Québec border are closed following a collision involving two trucks.
The collision occurred when a westbound transport truck collided with a vehicle known as a "Truck Mounted Attenuator (also commonly referred to as Crash Truck)" which was stopped on a portion of the roadway where repair work was being conducted. The drivers of both involved vehicles have been transported to hospital with serious injuries.
Detours have been set up re-routing westbound traffic at the provincial border. Motorists are asked to avoid the area if possible.