heavy summer traffic and heatwaves on a tennessee interstate

horizontal blue truck semitruck dump highway heat waves distortion trucking heavy summer traffic red white freight transportation interstate road multiple lane land vehicle industry mode transport diesel people traveling shipping cargo container trailer pollution driving delivering energy motion environment global warming fossil fuel journey forward beat clock trip color outdoors tractortrailer eighteenwheeler convoy shimmering heatwaves tennessee shot rising hot asphalt creates blurring effect background trucks foreground pavement