We are 2 hours away from a massive closure of Highway 417, as construction crews prepare to close off the lanes at 8 o’clock tonight. And while most of the Queensway will remain accessible this weekend, and back to regular programming by Monday morning, it will be a lot tougher to find your way into the Downtown Core for Friday’s Redblacks game. Details are on the way in Hour 4. Speaking of traffic, is sitting in a traffic gridlock bad for your health?