A section of Highway 427 will be widened to four lanes in each direction, from Campus Road-Fasken Drive to Steeles Avenue, which includes the installation of high-mast lighting, median barriers, and adding HOV lanes in both directions.
A section of Highway 427 between Campus Road-Fasken Drive and Steeles Avenue is being expanded to four lanes in each direction as of 2015. This project includes the installation of high-mast lighting, median barriers, and the addition of an HOV lane in both directions.