STRASBURG, Colo. The Colorado State Patrol is investigating a single-vehicle crash that left one person dead on eastbound Interstate 70 near Strasburg early Sunday morning.CSP received the call at 3:44 a.m.The eastbound lanes were closed in the area but have since reopened.One person was pronounced deceased at the scene, according to Trooper Sheri Mendez, a public information officer with CSP.The identity of the deceased has not been released.