Highways 11, 17, and 144 Reopen in Northern Ontario After Tuesday's Collisions
Northern Ontario Highways Reopen Following Tuesday Crashes

Major transportation corridors in Northern Ontario have reopened to traffic after a series of collisions forced significant closures on Tuesday, December 23, 2025. The incidents impacted Highways 11, 17, and 144, disrupting travel and prompting a response from emergency services.

Collisions Force Temporary Highway Shutdowns

The Ontario Provincial Police (OPP) responded to multiple incidents on Tuesday, leading to the temporary closure of these vital routes. While specific details regarding the number of vehicles involved or potential injuries were not immediately released in the initial report, the collisions were serious enough to necessitate full closures for investigation and cleanup.

The closures affected a wide area of Northern Ontario, a region where these highways serve as essential lifelines for communities, commercial transport, and intercity travel. Highway 17, part of the Trans-Canada Highway system, and Highway 11 are primary east-west and north-south routes, respectively. Highway 144 is a crucial connector for mining and resource communities farther north.

OPP Manages Scene and Reopens Roads

Police worked diligently to manage each collision scene, ensuring public safety and conducting necessary investigations. The process involved clearing wreckage, documenting evidence, and making the roadways safe for traffic to resume.

By the afternoon of Tuesday, December 23, all three highways were reported reopened. The timing of the incidents, just before the Christmas holiday, underscored the importance of these routes for seasonal travellers. The OPP has consistently emphasized the need for extra caution during winter driving conditions, which can include snow, ice, and reduced visibility.

Winter Driving Remains a Critical Concern

This series of incidents serves as a stark reminder of the hazards present on Northern Ontario roads during the winter months. The region is no stranger to severe weather, and these collisions highlight the ongoing challenges for drivers and first responders.

Authorities are urging all motorists to adjust their driving for conditions, ensure their vehicles are properly equipped for winter, and allow for extra travel time. The OPP continues to patrol these corridors, enforcing traffic laws and responding to emergencies.

While traffic has resumed, drivers in the region are advised to stay alert for potential icy patches and changing weather. Checking the latest road conditions from the Ministry of Transportation before embarking on a trip is highly recommended, especially during this busy holiday travel period.