UPDATE: Niagara-bound QEW re-opened after fatal crash, overnight closure
Niagara-bound lanes of the QEW have been re-opened at Guelph Line after a deadly collision.
OPP say two vehicles collided and one of them rolled over at about 9:30 p.m. Wednesday, killing a 61-year-old woman.
The highway was cleared shortly after 4 a.m. Thursday.
Speed is considered to be a possible factor in the crash.
with files from Tiffany Hendsbee