Date: April 26, 2026 l Reporter: Emily John
EDMONTON — A major rock slide has forced the closure of a key section of Highway 16 along the Alberta–British Columbia border, significantly disrupting travel and raising safety concerns for motorists in the region.
Authorities confirmed that the rock slide occurred west of Jasper, blocking both directions of the highway. The affected stretch is part of the vital Yellowhead Highway corridor, a major transportation route connecting communities across western Canada. Highway 16
According to the RCMP, the highway was immediately shut down following the incident, with no estimated timeline provided for reopening. Officials indicated that the slide left debris scattered across the roadway, making the area unsafe for travel while crews assess the situation and begin cleanup operations.
The closure has created significant challenges for travelers and commercial transport, as there are limited alternative routes available in the mountainous region. Authorities have advised motorists to avoid the area and delay travel plans where possible until further notice.
Highway 16 is one of the most important east–west routes in western Canada, stretching across British Columbia and Alberta and serving as a key link for trade, tourism, and local travel.
Rock slides are not uncommon in this region due to the mountainous terrain and changing weather conditions, which can destabilize slopes and increase the risk of falling debris onto roadways. Experts say such incidents often require careful inspection and stabilization work before roads can safely reopen.
Emergency crews and transportation officials are currently working to clear the debris and evaluate the stability of the surrounding rock face. Drivers are being urged to monitor official updates for the latest information on road conditions and reopening timelines.
The incident underscores ongoing concerns about infrastructure vulnerability in mountainous areas, particularly as weather patterns and environmental conditions continue to impact transportation safety across western Canada.