Skip to main content

Skanska Balfour Beatty install first M25 superspan gantry during motorway upgrade

The first superspan gantry has been installed over the M25 motorway near London, England. The structure near Junction 24 (Potters Bar, Hertfordshire) is part of the €219.92 million (£188 million) Managed Motorway scheme to upgrade the motorway between junctions 23 and 27. Weighing 36 tonnes and measuring 40m across, it is the first of five superspan gantries which will be installed during the project being carried out by Skanska Balfour Beatty, on behalf of the Highways Agency. The gantries will
August 22, 2013 Read time: 1 min
The first superspan gantry is lifted into place by Skanska Balfour Beatty over the M25 at Junction 24
The first superspan gantry has been installed over the M25 motorway near London, England.

The structure near Junction 24 (Potters Bar, Hertfordshire) is part of the €219.92 million (£188 million) Managed Motorway scheme to upgrade the motorway between junctions 23 and 27.

Weighing 36 tonnes and measuring 40m across, it is the first of five superspan gantries which will be installed during the project being carried out by 2296 Skanska 1146 Balfour Beatty, on behalf of the 2309 Highways Agency.  

The gantries will display valuable information for road users to help reduce congestion and ease traffic flow.

The overall Managed Motorway scheme is due to be completed between October and December 2014.

For more information on companies in this article

Related Content

  • Highways Agency rebrands as part of its first five-year plan
    December 10, 2014
    The UK’s Highways Agency will rebrand as part of the organisation’s first five-year Strategic Business Plan to maintain England’s motorways and major A roads up to 2020. The plan for England’s strategic road network was developed response to the Road Investment Strategy published in early December. The UK government is getting set to make deliver the largest investment in roads since the 1970s and wants to make sure it gets value for money as well as nearly US$1.9 billion (£1.2 billion) of efficiency savin
  • Causeway and immersed road for LagoonHull
    December 1, 2021
    The agency proposing the UK’s LagoonHull project says it’s development and construction costs could be between €1.2-2.4 billion.
  • 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.
  • HA dismantles footbridge over M5 in England
    January 3, 2013
    Contractors worked solidly throughout the night during one Saturday and early Sunday morning in November (2012) to dismantle the Pegwell Brake footbridge over the M5 near Bristol, south west England. The concrete footbridge, located between junctions 16 and 17, needed to be demolished to make way for a new steel pedestrian bridge suitable for high-sided vehicles to pass under when the managed motorway is fully operational and the hard shoulder is used as a running lane. The dismantling and removal of the