UPSALA — A collision has closed Highway 17, roughly 5 kilometres west of Upsala in both directions.
Ontario 511 reported the incident shortly before 7:30 a.m.
The all-lane closure resulted from a jackknifed transport truck.
Motorists are advised to use caution in the area.
There is no indication of when the blockage will clear and the highway will reopen.
The highway has since been cleared around 10:40 a.m.