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Popular Lac des Arcs viewpoint faces temporary closure for Highway 1 safety rebuild

Alberta plans to temporarily close the roadside pullout off Highway 1 near Lac des Arcs and rebuild the westbound on-ramp to modern standards at an estimated cost of $1.4 million.

· 2 min read · HOC Calgary Desk
Popular Lac des Arcs viewpoint faces temporary closure for Highway 1 safety rebuild
File photo: Ali Kazal / Pexels
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The popular Lac des Arcs viewpoint—a familiar first stop for drivers entering the Rocky Mountains on Highway 1 toward Banff—faces a temporary closure as Alberta prepares to rebuild the westbound on-ramp to modern safety standards.

The Ministry of Transportation and Economic Corridors confirmed the plan this week, citing a dangerous traffic pattern: a merge going onto the highway occurs at exactly the same spot where traffic merges coming off the highway. Reeve Lisa Rosvold of the MD of Bighorn said the layout creates a risky merge point. "A merge going onto the highway at exactly the same spot where there is a merge coming off the highway," Rosvold said.

Several near-misses have been reported at the site. Helen Rose, a Lac des Arcs resident, pointed out the hazard as a driver accelerated out of the pullout into traffic. "He's got to worry about the traffic that's in the right-hand lane because they're not pulling over, and you see he's gunned it there," Rose said.

The MD of Bighorn has been pushing the province to act. The ministry plans to rebuild the westbound on-ramp and estimates the upgrade will cost about $1.4 million. "Once funding is secured, we will have a timeline for design and construction," the ministry said in a statement. The province has not finalized decisions or set a closure date; the proposal remains in early stages.

The viewpoint has long been the first pullout drivers encounter when entering the mountains. Two more viewpoints sit along the next two kilometres of highway, raising questions about whether multiple closures may be necessary. "So do you shut all three down? I don't know. That's a really good question," Rose said.

What we asked

What specific accident data or incident reports prompted the closure proposal, and how many crashes have occurred at this location?

Will Alberta also upgrade or close the other two viewpoints along the same two-kilometre stretch of Highway 1?

We'll update this story as answers emerge.

The facts

What safety problem prompted the planned closure of Lac des Arcs viewpoint?

The westbound on-ramp has a dangerous merge configuration where traffic entering the highway merges at the exact same location where traffic exits onto the pullout, creating a hazardous conflict point.

How much will Alberta spend to rebuild the on-ramp?

The estimated cost for the upgrade to the Lac des Arcs westbound on-ramp is $1.4 million.

When will the Lac des Arcs viewpoint close?

The province has not set a closure date; the project remains in early stages pending funding approval and design work.