Crashes snarled traffic in both directions on Interstate 70 between Blue Ridge Cutoff and Pittman Road on Saturday afternoon.A rollover crash was reported about 2:35 p.m.Police said one person was ejected.At least three people were taken to hospitals.Many people are heading to the Kenny Chesney and Jason Aldean concert at Arrowhead stadium tonight.All traffic lanes reopened about 3:30 p.m.11833402