As of March 6, 2025, treacherous weather has brought chaos to Ontario’s roadways, forcing the closure of multiple highways, including Highway 144, Highway 11, and Highway 101.
The South Porcupine Ontario Provincial Police (OPP) and Ontario 511 have issued urgent updates, warning drivers to steer clear of these routes or face hefty fines.
With snow, ice, and poor visibility plaguing the region, officials have extended closures and expanded the affected areas.
Here’s everything you need to know about the current road closures, fines, and safety risks—optimized to keep you informed and safe.
Table of Contents
Ontario 511: Highway 144 Closure: From Watershed to Timmins
What’s Happening?
Highway 144 is completely shut down in both directions between Cartier and Highway 101 in Timmins, a stretch covering roughly 112 kilometers.
Initially, the closure began around 11 a.m. on March 5, 2025, between the Arctic Watershed Plaque in Gogama and Timmins due to worsening weather.
By March 6, authorities extended the blockade to include Cartier, citing dangerous driving conditions like heavy snow and ice buildup.
Why It’s Closed
The South Porcupine OPP blames deteriorating weather—think blinding snowstorms and slick roads—for the shutdown.
511Ontario echoed this, tweeting updates to alert drivers in real time.
With visibility dropping and road surfaces becoming hazardous, officials aren’t taking chances.
Penalties for Ignoring the Closure
Thinking of bypassing the barricades? Think again.
Driving on a closed highway in Ontario carries a $110 fine and three demerit points on your license if caught. Stay safe and avoid the risk.
More Highways Hit by Closures
The weather woes don’t stop at Highway 144.
Several other major routes across Ontario are also shut down as of March 6, 2025.
Here’s the full list:
Highway 11: Iroquois Falls to Hearst
Status: Closed in both directions.
Reason: Snow and ice making travel impossible.
Impact: This cuts off a key northern route, stranding motorists and delaying deliveries.
Highway 655: Driftwood to Timmins
Status: Fully closed.
Reason: Poor visibility and icy conditions.
Impact: A vital link to Timmins is now inaccessible.
Highway 129: Thessalon to Chapleau (Double Closure)
Status: Closed twice in reports—same stretch, same reason.
Reason: Severe weather hammering the region.
Impact: Travelers between these towns are out of luck.
Highway 101: Wawa to Timmins
Status: Barricaded both ways.
Reason: Snow-packed roads and low visibility.
Impact: A massive 300+ km closure disrupting east-west travel.
Highway 17: Wawa to Batchewana Bay
Status: Shut down completely.
Reason: Stormy weather creating unsafe conditions.
Impact: A critical Trans-Canada Highway segment is now off-limits.
Why Is This Happening Now?
Weather Wreaks Havoc
Ontario’s northern regions are no strangers to harsh winters, but this storm is a beast.
As of March 6, 2025, a powerful weather system has dumped heavy snow, whipped up fierce winds, and coated roads in ice.
Environment Canada has likely issued warnings (check local updates), and the OPP is prioritizing safety by closing roads preemptively.
Timing of the Chaos
The initial Highway 144 closure kicked off at 11 a.m. on March 5, with expansions following as conditions worsened.
By March 6, the domino effect hit other highways, leaving drivers scrambling for alternate routes—most of which don’t exist in these remote areas.
What Drivers Need to Know
Fines and Demerit Points
Ignoring a highway closure isn’t just dangerous—it’s costly.
The $110 fine might sting, but the three demerit points could haunt your driving record longer.
OPP is patrolling closed sections, so don’t test your luck.
The Ministry of Transportation’s 511Ontario service is your best friend right now.
Plan Ahead—or Stay Put
If you’re in northern Ontario, delay travel if possible.
These closures span hundreds of kilometers, and detours are limited.
Stock up on essentials and hunker down until the storm passes.
The Bigger Picture: Ontario’s Winter Road Struggles
A Recurring Nightmare
Northern Ontario’s highways—like 144, 11, and 101—often bear the brunt of winter storms.
Remote locations, sparse populations, and limited alternate routes make closures a logistical headache.
When weather strikes, it’s not just a delay; it’s a full-on shutdown.
Economic Ripple Effects
Closed highways mean stalled deliveries, stranded truckers, and disrupted supply chains.
Timmins, Hearst, and Wawa are feeling the pinch as goods can’t move.
If this storm lingers, expect local shortages and frustrated businesses.
Safety First
The OPP and Ministry of Transportation aren’t messing around.
With lives at stake, these closures are a proactive move to prevent accidents.
Past storms have seen pileups and fatalities—history they don’t want repeated.
What’s Next for Ontario Drivers?
When Will Roads Reopen?
No official timeline yet.
It hinges on the weather clearing and crews plowing the mess.
Keep an eye on 511Ontario for the latest.
Historically, closures like these can last hours to days, depending on the storm’s fury.
How to Stay Safe
Avoid Travel: If you don’t need to go, don’t.
Prep Your Vehicle: If you must drive, ensure tires, wipers, and heat are ready.
Monitor Alerts: OPP and 511Ontario will signal when it’s safe again.
Ontario’s Highways Are a No-Go Zone
As of March 6, 2025, Ontario’s northern highways—Highway 144, 11, 655, 129, 101, and 17—are locked down tight thanks to a brutal weather onslaught.
From Cartier to Timmins, Wawa to Hearst, snow and ice have turned roads into danger zones.
Heed the closures, dodge the $110 fine, and stay updated via 511Ontario.
This storm’s not done yet, so buckle up (or stay home) until the all-clear sounds.
Stay updated with CTC News.
