Weber County, UT (August 17, 2026) – Two people were critically injured on Saturday, August 15, after a passenger car and a semi crashed on eastbound Interstate 84 near the mouth of Weber Canyon.
The crash happened near mile marker 88 and resulted in the closure of eastbound I-84, according to the Utah Department of Transportation. Traffic was diverted to Highway 89 while the crash scene was cleared.
The two people in the passenger car suffered life-threatening injuries, according to a Utah Highway Patrol sergeant. Additional details about the circumstances of the crash and the identities of those involved were not immediately available. The cause of the crash remained under investigation.
Our thoughts are with the two critically injured individuals and their loved ones during this difficult time.
What Should Drivers Know About Semi-Truck Crashes?
Crashes involving passenger vehicles and semi-trucks can be particularly serious because of the major difference in size and weight between the vehicles. Drivers should avoid lingering alongside large trucks and should leave enough space when following them. Maintaining a safe speed and staying focused can help drivers respond to sudden changes in traffic.
Large trucks also have significant blind spots around the front, sides, and rear of the vehicle. A passenger vehicle traveling in one of these areas may be difficult for the truck driver to see. Drivers should make sure they can see the truck’s mirrors before assuming the truck driver can see them.
Highway conditions can change quickly when a crash blocks lanes or causes traffic to slow. Drivers approaching congestion should reduce their speed gradually and leave additional space between vehicles. Staying alert to lane closures, stopped traffic, and changing roadway conditions can help prevent secondary crashes.