The original portion of PTH 12 was decommissioned (most of it is now part of Provincial Road 207) and then extended north to Beausejour and Pine Falls, replacing PTH 22 north of Anola. A spur, Manitoba Highway 12V, was created from PTH 12 to Victoria Beach from the part of PTH 22 that was not replaced by PTH 12. Another spur, Manitoba Highway 12G, was created from PTH 12 to Grand Beach as a renumbering of PTH 22A.
The original section of PTH 12 was dismantled (most of it is now part of Provincial Road 207) and subsequently extended north to Beausejour and Pine Falls, replacing the existing PTH 22 north of Anola. A separate route, Manitoba Highway 12V, was created from PTH 12 to Victoria Beach from the remaining segment of PTH 22 that was not replaced by PTH 12. Another separate route, Manitoba Highway 12G, was created from PTH 12 to Grand Beach as a renumbering of PTH 22A.