What is another word for over-passes?
Pronunciation: [ˌə͡ʊvəpˈasɪz] (IPA) 
Over-passes are structures or bridges that are built to cross over an obstacle, such as a river, railway or highway. Synonyms for over-passes include viaducts, flyovers, elevated highways, bridges, and causeways. Viaducts are structures made up of multiple arches or spans that carry a road or rail system above a valley or other obstruction. Flyovers are elevated roads that allow traffic to bypass congested areas or intersections. Elevated highways are roads that are built above ground level, and are often used to connect suburbs to city centers. Bridges are typically one-level structures that span over a body of water. Causeways are man-made pathways that are built across a body of water, connecting two landmasses.
