Multiple Interstate 75 northbound lanes are shut down for a serious crash investigation. Triple Team Traffic’s Mike Shields first reported on the crash past Canton Road in Marietta around 6:15 a.m. on Channel 2 Action News This Morning. Get Triple Team Traffic alternate routes, LIVE every 10 minutes, on Channel 2 Action News This Morning streaming on WSB Now. The crash involved at least two cars and a CobbLinc bus. It appears one of the cars collided with the back of the bus.