fly·o·ver 
(flīō′vər)
(flīō′vər)n.
1. A flight over a specific location, usually at low altitude, as by a formation of military aircraft.
2. Chiefly British An overpass, as on a highway.
adj.
Informal Of or relating to the interior region of the United States and Canada, ostensibly regarded as provincial or dull by residents of urban areas along the coasts. Used attributively: a flyover state; flyover cities.