- Widening the Highway from 6 to 12 lanes by extending the core/collector from Hwy 401/410/403 Interchange to west of Hurontario Street (St.) Interchange
- Reconstruction of core lanes, including drainage improvements
- Construction of basket weave configuration between Hwy 410 and Hurontario St.
- Reconfiguration and reconstruction of Hurontario Street Interchange
- Construction of Hurontario Street South and North Access Roads
- Storm water management ponds at the North-West (NW) and South-West (SW) quadrants of Hwy 401/410/403 Interchange
- Construction of five new structures
Highway 401 Widening, Mississauga, ON
