studies on first phase of Gonjeshgah-Hashtchin-Dare ghezel ozan road lot 1(length about 110 km) studies on first phase of Gonjeshgah-Hashtchin-Dare ghezel ozan road lot 1(length about 110 km) Status Completed Registration Date 1987/11/26 Update Date 2017/12/20 Manager Construction and Development of Transportation Infrastructures Company