LEHI, Utah – Traffic is backing up in Lehi after a semi overturned and spilled its cargo on I-15 southbound near SR-92.
Officials said the truck driver was not seriously injured.
They have not confirmed what led to the accident that caused the truck to spill gravel across the roadway.
Utah Highway Patrol troopers said speed may have been a factor.
The on-ramp at MP 284 is closed at this time.
Drivers should avoid the area.