A crash on Sunday afternoon at Interstate 15 at 15800 South has closed five northbound lanes of traffic, according to the Utah Department of Transportation. The estimated clearance time of the crash â at milepost 286, near Point of the Mountain in Salt Lake County â is 4 p.m., UDOT said in a tweet. No other details were immediately available. <iframe src="http://www.sltrib.com/csp/mediapool/sites/sltrib/pages/garss.csp" height="1" width="1" > </frame>