Provincial Trunk Highway 1 (PTH 1) is the Manitoba section of the Trans-Canada Highway mainline route. It is a heavily used, 4-lane divided highway, with the exception of a short 18 km section in the southeastern corner of the province. It is the main link between southern Manitoba's largest cities, and also serves as the province's main transportation link to the neighbouring provinces of Saskatchewan (to the west) and Ontario (to the east). The highway is the only major east-west divided highway in Manitoba, and carries a large majority of east-west traffic within and through the province. It has full freeway status sections at Portage la Prairie and Winnipeg. The total distance of the Trans-Canada Highway in Manitoba is .