Montana Highway Patrol warns of deadly summer driving stretch
Montana Highway Patrol is bracing for the 100 deadliest days, when fatal crashes peak from Memorial Day to Labor Day. Seat belts, speed and sobriety are the focus.
Montana Highway Patrol is warning drivers in Helena, East Helena and across Lewis and Clark County that the next three months are the deadliest on the road. The so-called 100 deadliest days begin at Memorial Day and run through Labor Day, a stretch when fatal crashes happen more often than at any other time of year.
The message from state safety officials is blunt: drive sober, buckle up and obey the speed limit. Those three factors are tied to many of the deadly crashes law enforcement sees on Montana roads, and the warning comes as summer travel ramps up toward camps, ballfields, lakes and holiday weekends.
Seat belts remain one of the clearest defenses. Montana Department of Transportation says more than half of the people killed in motor vehicle crashes each year are unbuckled, and seat belts reduce the risk of death for a front-seat occupant by about 50 percent. The department also says crashes remain one of the top five causes of death in Montana, turning a simple click into a life-or-death difference for local families and commuters.
The rules matter too. Montana does not have a primary seat belt law, so officers generally can cite a driver for belt nonuse only after stopping that driver for another traffic violation. That means the enforcement focus this season is likely to center on the behaviors that start the stop in the first place: speeding, impairment and other dangerous driving that brings troopers to the roadside.
State safety officials say young drivers are another major concern. People ages 15 to 24 die or are seriously injured on Montana roadways more than any other 10-year age group, which makes summer a particularly risky time as teens spend more time behind the wheel. The broader Vision Zero campaign is aiming for an observed seat-belt use rate of 96.9 percent by Dec. 31, 2026.
The latest statewide numbers show why the warning is landing now. Montana recorded 198 highway fatalities in 2025. As of May 1, 2026, the state had 47 highway fatalities, compared with 60 at the same point in 2025, though those figures are still preliminary and subject to change. For Lewis and Clark County drivers heading through Helena or East Helena, the summer message is the same: one bad decision can change everything.
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