Emergency crews extricated a driver from a rollover at Highway 7 and the Perimeter Thursday afternoon.

RCMP said the rollover happened around 1:30 p.m. when a truck tried to take the Highway 7 off-ramp onto the eastbound Perimeter and the driver lost control.

The driver’s injuries are not yet known, said police Thursday afternoon.

RCMP asked drivers to slow down and use caution in the area.