A directional or semi-directional ramp Flyovers usually handle left-turning movements (instead of using a loop ramp) and often pass over the main traffic lanes
bridge formed by the upper level of a crossing of two highways at different levels; "an overpass is called a flyover or a flypast in England"
A direct connector that is an elevated structure moving traffic from one freeway to another
the middle part of the US, which some people consider to be boring and which they only see when they are flying over it in a plane between the east and west coasts - used humorously