Are Overpasses Considered Bridges?

An overpass (called an overbridge or flyover in the United Kingdom and some other Commonwealth countries) is a bridge, road, railway or similar structure that crosses over another road or railway. An overpass and underpass together form a grade separation. Stack interchanges are made up of several overpasses.

Whats the difference between a bridge and an overpass?

A mainline bridge is a structure that carries the parkway through traffic. An overpass bridge is a structure that carries traffic over the mainline roadway.

What is considered as a bridge?

A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually something that is otherwise difficult or impossible to cross.