Manitoba Highway 3

Provincial Trunk Highway 3 (PTH 3) is a major provincial highway located in the Canadian province of Manitoba. It runs from the Saskatchewan boundary (where it meets Highway 18) to the southwest city limits of Winnipeg, where it continues as Winnipeg Route 155 (McGillivray Boulevard). Prior before to the implementation of Winnipeg's City Route System, it extended to Pembina Highway.

Provincial Trunk Highway 3
Boundary Commission Trail
Route information
Maintained by Manitoba Infrastructure
Length	395 km (245 mi)
Major junctions
West end	Saskatchewan border near Pierson continues as Hwy 18
	PTH 83 at Melita PTH 21 near Deloraine PTH 10 near Boissevain PTH 18 at Killarney PTH 5 at Cartwright PTH 34 near Pilot Mound and Crystal City PTH 31 near Darlingford PTH 14 between Morden and Winkler PTH 23 near Roland PTH 13 at Carman PTH 2 at Oak Bluff PTH 100 (TCH) at Oak Bluff
East end	Winnipeg city limits continues as Route 155
Location
Rural municipalities	Boissevain – Morton Brenda – Waskada Cartwright – Roblin Deloraine – Winchester Dufferin Killarney – Turtle Mountain Louise Macdonald Pembina Roland Stanley Two Borders
Major cities	Morden Winnipeg
Towns	Carman Melita
Highway system
Manitoba provincial highways Winnipeg City Routes ← PTH 2 → PTH 3A

West of its junction of PTH 14, PTH 3 is designated as the Boundary Commission Trail,[1] commemorating the historic red river cart trail which connected western communities to the North-Western Territory and to British Columbia.[2]