고가도로

Also known as flyover, overbridge, overcrossing

[[File:I-73 at I-840 Overpasses Aerial - Facing South (50698132631).jpg|thumb|right|Highway overpass in Greensboro, North Carolina]] thumb|right|Railway overpass crossing multiple railway lines and roads in Kyoto, Japan thumb|In Hong Kong, an overpass is built along a street or road, like Hill Road Flyover, to alleviate traffic between two main roads.