Perimeter Highway
| Winnipeg By-Pass | ||||
Perimeter Highway highlighted in red. | ||||
| Route information | ||||
| Auxiliary route of PTH 1 | ||||
| Maintained by Manitoba Infrastructure | ||||
| Length | 89.5 km (55.6 mi) | |||
| Existed | 1955–present | |||
| Component highways |
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| Major junctions | ||||
| Beltway around Winnipeg, Manitoba | ||||
| East end | PTH 1 (TCH) / Route 135 | |||
| West end | PTH 1 (TCH) / Route 85 | |||
| PTH 100 (TCH) (South Perimeter Hwy) | ||||
| Length | 40.0 km (24.9 mi) | |||
| Major intersections | ||||
| PTH 101 (North Perimeter Hwy) | ||||
| Length | 49.5 km (30.8 mi) | |||
| Major intersections | ||||
| Location | ||||
| Country | Canada | |||
| Province | Manitoba | |||
| Rural municipalities | ||||
| Major cities | Winnipeg | |||
| Highway system | ||||
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Provincial Trunk Highway 100 (PTH 100) and Provincial Trunk Highway 101 (PTH 101), collectively known as the Perimeter Highway, form a beltway around the Canadian city of Winnipeg, Manitoba. The Perimeter Highway is approximately 90 kilometres (56 mi) in length and serves as a ring road around Winnipeg for through traffic. It is often considered by local residents to be the city's unofficial boundary, although approximately three-quarters of the Perimeter Highway actually lies in the other municipalities within the Winnipeg Metropolitan Region.