A massive snow-related pileup involving more than 45 vehicles shut down Indiana’s I-70 for hours on November 30, 2025, after sudden whiteout conditions turned the highway into a chain-reaction crash site. Indiana State Police confirmed that fast-moving snow squalls reduced visibility to near zero, triggering a rapid series of collisions that left cars, SUVs, and multiple semitrucks crumpled across the icy roadway.

Video footage from the scene shows emergency responders weaving between wrecked vehicles scattered across several lanes, with flashing lights cutting through the blinding snow. Skid marks, twisted metal, and jackknifed trucks testified to how quickly the situation deteriorated as drivers were unable to see more than a few feet ahead.

Despite the scale of the crash, officials reported that most of the people involved sustained only minor injuries. Authorities credited the low number of serious casualties to rapid emergency response, coordinated triage, and swift evacuation from hazardous sections of the roadway. Several motorists were treated on site, while others were transported for precautionary medical evaluation.

The highway remained closed for roughly six hours as crews worked to tow away damaged vehicles, spread salt and sand across the ice-slick pavement, and restore traffic flow. Hazmat teams were also deployed to manage fuel leaks from multiple trucks, while state troopers assisted stranded drivers and directed detour routes.

Weather experts noted that the snow squall responsible for the incident struck with little warning—an increasingly common winter hazard across the Midwest. Sudden bursts of heavy snow combined with high winds can rapidly turn safe roads into whiteout conditions, leaving drivers with almost no reaction time.

Authorities urged the public to exercise caution when winter advisories are issued, reminding motorists that snow squalls can be as dangerous as full blizzards despite lasting only minutes. The I-70 pileup stands as a stark example of how quickly winter weather can escalate, even for experienced drivers.

As cleanup concludes and investigations continue, officials say the priority remains ensuring road safety and preventing similar incidents as winter intensifies across Indiana.