The OPP is reminding all drivers to slow down.
Officials asking for long weekend travellers to ease off the gas pedal on highways and roadways.
Just this morning, after 8 o'clock, the OPP stopped a vehicle going 183 km/hr on Hwy 407 eastbound at McCowan in Markham.
The 31-year-old driver, a man from Hamilton, was arrested on the scene and charged with stunt driving.