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

  • Mumbai’s new coastal transport link
    July 6, 2022
    Mumbai’s new coastal road presents an ambitious and challenging project that will help improve the lives of the city’s inhabitants - Mike Woof writes
    Read More
  • Approval for new Gotthard Tunnel
    March 4, 2016
    Approval has been given for the project to build a new parallel link for the Gotthard Tunnel in Switzerland. The second road tunnel has been given the go ahead after 57% of Swiss subjects who voted in a referendum backed the plans. Construction of the new tunnel will start in 2020 and will end in 2027. In addition, the project calls for the current Gotthard road tunnel to be closed for three years for renovation work so as to bring it up to the latest safety requirements. Both tunnels will be open from 2030
    Read More
  • Out of sight
    July 16, 2012
    With traffic volumes increasing around the world, many existing road links will need to be upgraded or replaced in coming years The need for new road tunnels is particularly intense in many dense urban areas, due to environmental requirements that mean new road links will have to be installed underground. However, improving existing road tunnel links is providing a very large part of the business for this specialised construction segment at present.
    Read More
  • Tunnels - an environmentally attractive option?
    February 21, 2012
    While tunnels are often more expensive than bridges, they can offer environmentally attractive options for transport schemes. Tunnels offer environmentally attractive options for a range of transport infrastructure schemes, but in many cases high construction costs may restrict their use.
    Read More

Highlighted Content