
The long-awaited Sunnyside flood barrier project is nearing completion, promising protection for Calgary’s Sunnyside and Hillhurst neighbourhoods against future flooding.
But for many residents and commuters, the journey to that safeguard has been anything but smooth.
The $50 million infrastructure project, which began construction in 2024 after years of planning and public engagement dating back to 2016, stretches 2.4 kilometres along the north side of the Bow River, from 14 Street NW to Centre Street.
Its goal is to prevent disasters like the devastating 2013 flood. Yet, the path to progress has been paved with frustration.
Daily life along Memorial Drive has been heavily impacted, especially during rush hours. Cyclists, drivers, and pedestrians have faced detours, noise, and congestion.
“It’s very difficult. It’s actually changed the whole summer,” said Jessica, a local resident. “I moved down here so that I could bike and get around. And I don’t know, it just seems to be taking a lot longer than it should.”
Others echoed similar sentiments.
“It’s kind of noisy and loud in this area,” said one resident.
“There’s just so many pylons, and people are swerving around them,” added another. “It’s difficult to get to work safely.”

Project Manager Amy Stansky confirmed that approximately 90 per cent of the functional flood barrier is complete. However, she cautioned that road reopenings won’t happen immediately.
“Ultimately, it’s only the functional flood barrier that will be ready by the middle of May,” said Stansky. “We have other pieces that are tied into this project that will continue past that — landscaping restoration, tree replanting, public realm improvements like plazas and pathway upgrades.”
Stansky acknowledged utility and design conflicts have posed challenges, but emphasized that most residents recognize the long-term benefits.
“There’s been months and months of this,” said Rhiannan, another local. “I’ve just become numb to the noise. At first it was grating, but I understand why they’re doing it.”
With winter approaching, Stansky says lane closures will begin easing in December.
All lanes are expected to reopen temporarily in January before construction resumes in the spring. Final completion is projected for fall 2026.
More information on the project’s timeline can be found here.