Just south of Winnipeg, the Red River Floodway quietly determines the fate of a city.
Built after the catastrophic 1950 Red River Flood—which forced 100,000 people from their homes and destroyed 10,000 more—this system is one of the most ambitious flood control projects in North America. Stretching 30 miles long, up to 1,000 feet wide, and capable of moving 60,000 cubic feet of water per second, it diverts floodwaters around Winnipeg before they can inundate the city.
The floodway proved its value during the 1997 Red River Flood, helping prevent catastrophic damage and reinforcing its role as a backbone of the region’s flood defense. In the decades since, it has protected Winnipeg from floods that could have caused tens of billions of dollars in losses—earning it designation as a national historic engineering site.
But protection here comes with tradeoffs. During major floods, holding back water for the city can mean raising levels upstream, impacting communities beyond Winnipeg’s limits.
This is the reality of modern water management: not eliminating risk, but redistributing it.
Because in a place like this, resilience isn’t about stopping the river—
it’s about deciding where it goes.
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