Salt Lake City, UT (August 15, 2025) A multi vehicle collision involving a semi truck and several passenger vehicles caused injuries and significant traffic disruptions in Salt Lake City on Thursday afternoon, August 14. The crash took place around 1:37 p.m. at the intersection of West 2700 South and the northbound lanes of Interstate 15.
According to initial information from the Utah Highway Patrol, multiple vehicles were involved in the chain-reaction crash. Early reports suggest the semi truck may have been unable to stop in time due to slowing traffic ahead, triggering a series of impacts. At least one passenger vehicle sustained severe rear-end damage, while others were pushed into adjacent lanes.
Emergency responders, including firefighters, paramedics, and law enforcement officers, arrived quickly and began providing aid to the injured. Several people were evaluated at the scene, and at least two were transported to nearby hospitals for further medical treatment. The full extent of their injuries has not been released.
The force of the collision left debris scattered across multiple lanes and caused a partial blockage of the intersection and the interstate on ramp. Traffic was diverted for more than an hour as crews worked to clear the wreckage, document the scene, and ensure the safety of other drivers. Tow trucks removed the damaged vehicles, and the semi truck was later inspected for mechanical issues.
Authorities are continuing their investigation to determine whether speed, distraction, or mechanical failure played a role in the crash. Witness statements and any available dashcam or surveillance footage will be reviewed to clarify the sequence of events.
We send our well wishes to everyone injured in this collision and hope for their swift recovery.
Dangers of Collisions Involving Semi Trucks
Crashes involving large commercial trucks often have more severe consequences than standard passenger vehicle accidents due to the truck’s massive size and weight. Even at lower speeds, a semi truck can cause extensive property damage and serious injuries, especially in multi vehicle pile ups. Common causes include driver fatigue, brake failure, following too closely, and sudden changes in traffic flow.
Victims of such accidents frequently face long recoveries, steep medical expenses, loss of income, and emotional stress. In cases where negligence, such as distracted driving, inadequate vehicle maintenance, or violations of trucking regulations, is found, injured parties may have the right to pursue compensation for their losses.
At Flickinger Boulton Robson Weeks, our experienced truck accident lawyer team works tirelessly to help victims of semi truck and commercial vehicle collisions throughout Utah. We thoroughly investigate every case, handle communications with insurers, and fight to secure the financial recovery our clients deserve.
If you or a loved one has been injured in a truck-related crash in Salt Lake City or anywhere in Utah, call us at 801-500-4000 for a free, no-obligation consultation to discuss your legal rights and options.
