flyover

noun
  1. 1

    A low-level flight, especially of military aircraft, of a ceremonial nature; a flypast (British).

  2. 2

    A road or railway that passes over another, allowing routes to cross without interruption.

  3. 3

    A high-level overpass built above main overpass lanes.

Source: https://en.wiktionary.org/wiki/flyover