An article transport facility in which reduction in the transport capacity can be prevented while simplifying the structure and making the facility less expensive is provided. The facility includes, as travel paths, a first travel path and a second travel path which straddles the first travel path from one side to the other side in a lateral direction of the first travel path. In a straddling portion, which is a part of the second travel path that straddles the first travel path, the second travel path is provided at a different height from the first travel path in a vertical direction, and is configured such that travel of the article transport vehicle along the first travel path and travel of the article transport vehicle along the second travel path are mutually allowed.