An article transport facility comprises a plurality of article transport vehicles each of which is configured to travel along a track and to transport an article. Each article transport vehicle includes at least one obstacle detection sensor, each configured to detect an obstacle that exists in at least one detection area defined in a peripheral area of the article transport vehicle. The transport vehicle controller of each article transport vehicle is configured to receive the detection area information from the transport facility controller through wireless communication, and to transmit the received detection area information to at least one of the at least one obstacle detection sensor. Each of the at least one obstacle detection sensor is configured to cause the area information memory to store the transmitted detection area information.