Manitoba Provincial Road 421
| Route information | ||||
|---|---|---|---|---|
| Maintained by Department of Infrastructure | ||||
| Length | 20.5 km (12.7 mi) | |||
| Existed | 1966–present | |||
| Major junctions | ||||
| West end | PTH 30 near Altona | |||
| East end | PTH 75 north of Emerson | |||
| Location | ||||
| Country | Canada | |||
| Province | Manitoba | |||
| Rural municipalities | Rhineland, Montcalm | |||
| Highway system | ||||
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Provincial Road 421 (PR 421) is a 20.5-kilometre-long (12.7 mi) east–west highway in the Pembina Valley Region of Manitoba. It connects Altona with Letellier and Emerson via Gnadenfeld, Neubergthal, and Sommerfeld.