7 p.m. - All lanes have reopened, according to RTC offiicals.
5:30 p.m. - A crash on southbound Nellis Boulevard and Boulder Highway is causing traffic delays.
According to Las Vegas police, the crash happened at 4:52 p.m.
Investigators said a vehicle was traveling southbound on Nellis when he hit a woman who was running across the street.
Police said her injuries do not appear life-threatening at this time and there were no signs of impairment.
As of 5:30 p.m., all southbound lanes were closed and there is no timeline on when they could reopen.