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Gigantic Boulder Shatters on I-70 Near Green River, Disrupts Traffic Without Injuries

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Published on November 14, 2025
Gigantic Boulder Shatters on I-70 Near Green River, Disrupts Traffic Without InjuriesSource: Emery County Sheriff's Office

Travelers on Interstate 70 in Emery County encountered an unexpected obstacle when a massive boulder tumbled onto the highway. The event, which occurred in the early hours of Thursday morning near milepost 145, was swiftly addressed by the Utah Department of Transportation (UDOT), though not before the Emery County Sheriff's Office could warn drivers and document the incident. According to the Emery County Sheriff's Office social media post, this "behemoth of a boulder" created a significant traffic hazard.

In a dramatic scene that highlights the immense power of nature, the boulder shattered upon impact, scattering debris across both lanes and damaging the roadside barricade. While no injuries were reported, the size of the boulder was enough to briefly block the highway near the Spotted Wolf Canyon area, approximately 20 miles west of Green River. Emery County Sheriff Tyson Huntington emphasized the fortune of timing, saying, "Be happy you were not traveling on eastbound I-70 through Spotted Wolf near milepost 145 during the early morning hours" on Thursday, as reported by KSL.com.

The incident quickly garnered the attention of local authorities and the Utah Highway Patrol, who worked alongside UDOT to remove the boulder pieces from the roadway. The Utah Highway Patrol trooper standing next to the remnants of the boulder became a visual testament to the scale of the boulder, with images shared by the Sheriff's Office showing the size disparity. Despite the potential for significant delays and dangers, traffic resumed as usual after the fast response from UDOT, with the Emery County Sheriff's Office noting the roadway was cleared "without an incident," according to ABC4 News.

While the highway has since been cleared, and traffic is moving smoothly once again, the event serves as a reminder of the unpredictability of traveling through mountainous and rugged terrain. The Emery County Sheriff's Office, alongside UDOT, handled the event effectively, ensuring safety and minimal disruption to the flow of traffic. For future updates and road conditions, travelers can stay informed through local news channels or the Emery County Sheriff's Office social media feed. As told by KUTV, "I-70 near mile marker 145, roughly 20 miles west of Green River, was briefly blocked as crews worked to clear the scene."