Manitoba Highway 18

Provincial Trunk Highway 18
Highway 18 at its northern terminus
Route information
Maintained by Manitoba Infrastructure
Length	64.6 km[citation needed] (40.1 mi)
Existed	1928–present
Major junctions
South end	ND 30 (St. John–Lena Border Crossing)
Major intersections	PTH 3 in Killarney PTH 23 in Ninette
North end	PTH 2 near Wawanesa
Location
Country	Canada
Province	Manitoba
Rural municipalities	Glenboro – South Cypress Killarney-Turtle Mountain Prairie Lakes
Highway system
Provincial highways in Manitoba Winnipeg City Routes
← PTH 17 → PTH 19

Provincial Trunk Highway 18 (PTH 18) is a provincial highway in the Canadian province of Manitoba. Located in the Westman Region, it is a north-south route, with the southern terminus at the St. John–Lena Border Crossing at the Canada–United States border and the northern terminus at PTH 2, 7.1 kilometres (4.4 mi) southeast of Wawanesa. The highway passes through the communities of Killarney and Ninette. It is designated as an RTAC route, meaning it is capable of handling RTAC vehicles such as a truck, a truck and pony trailer, a truck and full trailer, a truck tractor and semi-trailer, an A-train, a B-train, or a C-train.^{[1][further explanation needed]}