Skip to main content

Tajikistan tunnel construction work

Work is resuming on the Istiqlol Tunnel in Tajikistan.
By MJ Woof April 17, 2020 Read time: 2 mins
Work is resuming on the Istoqlol Tunnel in Tajikistan – image © courtesy of Marko Bukorovic, Dreamstime.com

Work is now recommencing on the Istiqlol Tunnel in Tajikistan. This follows discussions between the Tajikistan Government and the Iranian Government.

Additional funding of around US$5.5 million has now been secured to carry out the necessary work. Although an official opening for the tunnel was carried out in 2007, it was never fully completed. The original construction work was carried out with assistance of Iranian engineers, costing an estimated $60 million. But work halted in 2010 due to a shortage of funds.

This new phase will see the necessary ventilation, lighting and other electrical and mechanical systems being installed. Once this has been completed, the tunnel will finally be suitable for regular use. Traffic has been allowed to drive through the tunnel, although there have been limits on the numbers of vehicles permitted at any one time due to the absence of proper lighting and ventilation. There have been major concerns over the safety of the link due to inadequate lighting and ventilation as a result, while the link suffers from flooding and the road surface is also in poor condition. It has been widely regarded as one of the most dangerous road tunnels in the world.

Also known as the Anzob Tunnel and the Ushtur Tunnel, the 5km bore is situated 80km to the North West of Tajikistan’s capital, Dushanbe, providing a link for the M34 highway that can remain open even in winter. The tunnel is at an altitude of 2,750m and is an important link on the route that connects Dushanbe with Tajikistan’s second city, Khujand, reducing journey times between the two from five to four hours. In addition the tunnel is a key international route for Tajikistan as it reduces journey times between Dushanbe and Uzbekistan's capital Tashkent as well as its second city Samarkand.

Related Content

  • Norway’s record breaking undersea road tunnel
    February 25, 2015
    The world's deepest road tunnel is currently in construction near Stavanger in Norway but is only the prelude to even larger projects - report and photographs by Adrian Greeman. Norway's convoluted coastline of fjords and high mountains is famously scenic but also a major problem for transport and connections. The country has long experience of constructing tunnels as a result. Now a series of tunnels underway, or in design, around the oil industry city of Stavanger will stretch its skills more than usual.
  • Colombia's roads to recovery
    February 8, 2012
    Colombia's Ministry of Transport is suggesting that the Avenida Longitudinal de Occidente (ALO) road project in Bogota should be carried out by Colombian energy company Empresa de Energia de Bogota (EEB).
  • Colombia road and tunnel connection to Medellin Airport
    September 13, 2017
    Work is well underway on a new road and tunnel project, which will provide an improved connection between the Colombian city of Medellin and its airport. The new link will measure 24km long in all and the construction work is expected to cost over US$342 million, with completion due at the end of 2018. The project is known overall as the Oriente Tunnel, with the work being carried out as a concession by Concesion Tunel Aburrá-Oriente. The project comprises four sections in all. These are the 786m Seminario
  • Leaks hit Czech Blanka Tunnel and boost costs
    July 26, 2013
    Further problems have hit the Blanka Tunnel in Czech capital Prague. The link has been hit by a series of delays and is now suffering from leaks. The project is costing €1.43 billion and is due to open in May 2014. The company building the tunnel Metrostav, has stated that the leaks are likely to be temporary and should be dealt with by the time the link opens to traffic, when it will become part of the Prague ring road. Construction work started on the tunnel in 2007 but the project has faced a series of p