On Oct. 28, shortly before 10:30 a.m., Park City Fire personnel responded to a rollover crash on I-80 Westbound, mile marker 143.
Officials said that it was a single-vehicle crash, meaning no other vehicles were involved.
One person was taken to the University of Utah Hospital in critical condition.
The Eastbound left lane was closed while crews cleaned up the crash. All Westbound lanes are open at this time.
No further information is currently available.