Skip to main content

Colombia’s new tunnel providing engineering challenge

The Toyo tunnel being planned in Colombia will provide several engineering challenges according to reports. Located in Antioquia, the tunnel lies in an area with tricky topography. The project is expected to cost some US$783 million to build with the tunnel being located at an altitude of around 1,500m.
June 4, 2015 Read time: 1 min
The Toyo tunnel being planned in Colombia will provide several engineering challenges according to reports. Located in Antioquia, the tunnel lies in an area with tricky topography. The project is expected to cost some US$783 million to build with the tunnel being located at an altitude of around 1,500m.

Related Content

  • Work begins on Stockholm’s new bypass
    August 22, 2016
    The first tunnels are being excavated for the huge bypass tunnel in Sweden’s capital Stockholm – Adrian Greeman writes. After years of preparation and design, blasting and rock moving for Sweden's largest infrastructure project began south of the city this year. It sets in train a decade-long project that will create a new half-ring dual three-lane motorway for the city, 20km long. With most of it deep underground, it will also be one of Europe's largest ever road tunnels. The scheme is aimed at transformin
  • New Silvertown Tunnel under River Thames in London
    May 11, 2018
    Transport for London (TfL) has been granted a Development Consent Order (DCO) by the Department for Transport (DfT) for the Silvertown Tunnel. This new twin-bore road tunnel will run under the River Thames in East London. The DCO is the formal process giving the green light to any development categorised as a Nationally Significant Infrastructure Project (NSIP). The tunnel is set to open in 2023 and is intended to help reduce the chronic congestion at the existing Blackwall Tunnel. The project will also he
  • Colombian road contracts being awarded
    May 31, 2021
    A series of Colombian road contracts will be awarded in coming months.
  • Ethiopia’s challenging cement market: consumption stimulation
    January 26, 2018
    Ethiopia’s cement industry has enjoyed substantial growth in the past decade. However, challenges linked to the government’s investment policy could erode these gains, as Shem Oirere reports With nearly 16.5 million tonnes of cement capacity and 10% average growth in annual consumption, Ethiopia is among the top cement producers in sub-Saharan Africa. Only Nigeria and South Africa rival it.