The Recommended Plan for improvements to the Highway 6 and Highway 403 corridors includes:
- Rehabilitation and extension of Grindstone Creek culvert
- Rehabilitation of Hidden Valley Road culvert
- Structure replacement on existing alignment of Lemonville Road, with full closure during construction
- Structure replacement on existing alignment of Snake Road, with short term closures during construction
- Structure replacement and realignment to the East at Plains Road West to facilitate traffic during construction
- Rehabilitation of the Newman Road Bridge over the CPR line
- Reconfiguration of Highway 403/Highway 6 interchange to include 250m ramp radii and right-hand exit/entrances. Ramp N-E will also include a single structure.
- Replacement of existing structures for CN and CR Rail with a realignment to the outside.
- Structure replacement on existing alignment of Old Guelph Road, with full closure during construction.
- Structure improvements on existing alignment for the Highway 6 structure crossing CPR, includes a rehabilitation and widening on east and west side of the structure.
- Rehabilitation of the structure at Highway 6/ York Road Interchange, including a future commuter parking lot at the southwest quadrant of the interchange.
- Rehabilitation of Bruce Trail Pedestrian Culvert