Tehran tunnel opens

Iran's congested capital Tehran is now benefiting from a new underground road tunnel that carries traffic under the city.
February 6, 2012 Read time: 1 min
A new highway tunnel in Iranian capital Tehran will help ease the city's chronic congestion
Iran's congested capital Tehran is now benefiting from a new underground road tunnel that carries traffic under the city. The new link has been officially opened and features sophisticated safety systems designed to reduce accident risks. Tehran's growing traffic volumes have required the construction of this new tunnel, with further projects planned for the city.


Road Structures Highway & Network Management

Related Content

  • Work starting on second Chesapeake Tunnel project
    September 20, 2017
    Work is now starting on a major tunnel project in the US state of Virginia. Construction of a second tunnel connection for the Chesapeake Bay is expected to cost US$756million. The original Chesapeake Bay Tunnel and Bridge crossing opened to traffic in April 1964 and measures just over 37km long. Construction of a second parallel bridge was commenced in 1995 and opened to traffic in 1999. However the central tunnel link was not widened at that time and now carries more traffic than it was designed for, whil
    Read More
  • 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
    Read More
  • LED road studs provide tunnel guidance
    May 3, 2012
    Safety in tunnels is of paramount importance, and in 2014 the European Union will be introducing new safety rules for such structures. As in other parts of the world, many tunnels under construction will be built to high standards incorporating the latest technologies.
    Read More
  • LED road studs provide tunnel guidance
    February 10, 2012
    Safety in tunnels is of paramount importance, and in 2014 the European Union will be introducing new safety rules for such structures. As in other parts of the world, many tunnels under construction will be built to high standards incorporating the latest technologies. Many others are being upgraded, including the Elbetunnel, Hamburg, Germany, where the first tunnel under the River Elbe was built in 1911.
    Read More

Highlighted Content