Highway 93N, a critical route from the TransCanada Highway to Saskatchewan Crossing, has been closed to all traffic as Parks Canada undertakes urgent avalanche control operations. This closure, effective from Saturday, comes in response to multiple large avalanches that have been triggered in the area, posing significant safety risks to motorists and recreationists alike.
Significant Avalanche Activity Disrupts Travel
According to a recent Facebook post by Banff National Park, a size 4 avalanche occurred along the Mount Hector slide path, covering a substantial 250-meter stretch of the Icefields Parkway. The snow depth on the road is estimated to be at least six meters deep, creating a formidable barrier that requires extensive clearing efforts.
Unprecedented Seasonal Impact
While Parks Canada routinely conducts avalanche control work on Mount Hector every winter, this season marks an unusual occurrence. For the first time, the slide has reached the road twice in the same season, highlighting the heightened avalanche danger and the need for prolonged safety measures.
The highway will remain closed until further notice as crews work diligently to remove the debris and ensure the area is safe for travel. Parks Canada has emphasized that roads are always closed to vehicles during avalanche control, and mountains are closed to recreation to prioritize public safety.
Public Cooperation and Safety Precautions
In their statement, Parks Canada expressed appreciation for the public's understanding and cooperation in maintaining safety on the Icefields Parkway. They have urged drivers to check for the latest road conditions on Alberta 511 and to take necessary precautions when traveling in avalanche-prone areas.
Recommended safety measures include:
- Keeping vehicle gas tanks or batteries full
- Packing an emergency kit with essentials such as warm clothing, food, and water
- Staying informed about updates through official channels
This incident underscores the ongoing challenges of managing transportation infrastructure in mountainous regions during winter months. Parks Canada's proactive approach aims to mitigate risks and protect both travelers and the natural environment.



