Skip to main content

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.


Related Content

  • Silvertown tunnel project awarded
    May 31, 2019
    A consortium made up of Cintra, Aberdeen Standard Investments and Macquarie Capital will build the new Silvertown Tunnel under the River Thames in the UK. The new tunnel is expected to cost £1 billion to construct. The tunnel will link the Greenwich Peninsula on the southern side of the Thames with Silvertown on the northern side. Construction of this new link will help reduce congestion on the existing Blackwall Tunnel, which is notorious for lengthy traffic delays at present. When the tunnel opens, it wil
  • New stretch of Mexico highway open to traffic
    August 1, 2016
    A 25km section of Guadalajara’s new bypass route in Mexico’s Jalisco State is now open to traffic. This section of the route cost just under US$81 million to construct. The bypass section features four lanes, with two in either direction and will help cut congestion in the centre of Guadalajara, as through-traffic will no longer have to drive into the city. The route is being built by Grupo Ideal and should be complete by December 2016. Once fully open for traffic, it will cut journey times in the area arou
  • Kekava Bybass opens with Kapsch technology
    December 5, 2023
    Latvia’s recently opened “high-speed” Kekava Bypass is using Kapsch traffic technology to ensure safety of drivers as they travel between the capital Riga and Lithuania.
  • 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.