The U.S. Highway 95 off-ramp to southbound Jones Boulevard is closed after a crash, according to the Nevada Highway Patrol.
NHP Southern Command reported the crash around 6:15 p.m. Thursday.
One vehicle was involved in the crash, and the driver was ejected as a result. Troopers say the drivers injuries are critical.
Drivers are advised to avoid the area.
This story is developing. More information to come.