The Aba Saleh al-Mahdi Tunnel is a highway tunnel in Asia running under the Zagros Mountains in the Eqlid, Fars province of Iran.
This tunnel is one of the largest in Iran and the Middle East. It was completed on June 27, 2013. and is 2.610 kilometres (1.622 mi) long and 8 meters (26 ft) wide.
It reduces the route from Eqlid to Yasuj by 10 km (6.2 mi) and
connects the district of Eqlid with the district of Chahar Dange.
