One person is dead after a rollover accident in Jasper County.  The Iowa State Patrol says a semi was eastbound on Interstate 80 shortly after 5am Wednesday (11/18) when the vehicle dropped off onto the inside shoulder, hit a bridge embankment and then rolled onto the driver’s side, coming to rest on the bridge. The semi then was engulfed in flames.  The victim’s name has not been released.  The accident is being investigated.