The Nevada Highway Patrol is investigating a rollover accident Saturday afternoon.
Troopers say it happened around 1:30 p.m. on U.S. 395 near Red Rock.
Authorities are still investigating exactly how the accident happened, but troopers say the driver was going south on 395 when she somehow lost control of her vehicle and rolled into the northbound lanes.
Troopers say she was extricated from the vehicle and was flown by helicopter to the hospital, where troopers say she is in critical condition.
Both lanes were shut down in both directions while crews cleaned up the accident.
Currently, the northbound lanes are still closed. Troopers say it's expected to be closed for a few more hours.
Please stay with Channel 2 News for the latest.