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

  • India’s road to safety
    September 5, 2012
    India's growth rate is the envy of the world, and its infrastructure is rapidly improving, but its road safety record is the world's worst. Patrick Smith reports on a conference aimed at finding answers to the problems Ambling through the gardens and marble magnificence that is the Taj Mahal or gazing down on the city of Jaipur from the hilltop Jaigarh Fort is far removed from the world outside.
  • India’s US$13 billion expressway project
    August 14, 2024
    India’s US$13 billion Delhi-Mumbai expressway project should be complete in 2025.
  • Colombia continues tunnel plans
    February 17, 2012
    With work on Colombia's first La Linea tunnel still incomplete, discussions are now being held regarding plans for the second tunnel.
  • Tunnel construction benefits from improved visibility
    November 14, 2012
    Major new tunnel construction projects will, on completion, help secure more reliable journey times for hundreds of thousands of people across the world. Meanwhile, as Guy Woodford reports, leading ITS solution companies have been providing vital equipment for major road tunnels The Martina Tunnel Boring Machine (TBM), a 4,500tonne Herrenknecht Earth Pressure Balance Shield said to have a world record diameter of 15.55m, has required just under a year to build the first of two tunnel tubes for the 2.5km lon