Skip to main content

Rapid assembly modular polymer bridge launched

UK companies Arup and Mabey have installed what they say is the world’s first modular glass-fibre, reinforced polymer bridge, with Mabey becoming the first licensed distribution partner. The post-tensioned bridge is designed to be assembled in hard to reach sites where large cranes or heavy machinery cannot be used. Part-funded by the Rail Safety and Standards Board (RSSB) the modular bridge is expected to be of particular interest to the rail industry, providing a safer alternative to level crossings w
March 17, 2017 Read time: 2 mins
UK companies 7942 Arup and Mabey have installed what they say is the world’s first modular glass-fibre, reinforced polymer bridge, with Mabey becoming the first licensed distribution partner.

The post-tensioned bridge is designed to be assembled in hard to reach sites where large cranes or heavy machinery cannot be used. Part-funded by the Rail Safety and Standards Board (RSSB) the modular bridge is expected to be of particular interest to the rail industry, providing a safer alternative to level crossings where traditional pedestrian bridges cannot be installed.

The first bridge has been installed at a Site of Special Scientific Interest for Network Rail in Oxford. The bridge modules were light enough to be transported by an articulated lorry and then assembled on site and lifted from a distance.

Launching as Pedesta, the pre-engineered, modular and fully customisable in its form, material, colour and finish, the bridge features include identical modules, one metre in length, which are fixed together with bolted shear connectors and then post-tensioned.

The system allows spans of up to 30 metres, so it can adapt to suit any application. In addition, being lighter than steel, the modules only require a pallet truck or forklift to move, enabling faster, safer and more efficient project delivery. The material provides additional resistance to fire, graffiti, vandalism, and ultra-violet radiation.

Related Content

  • January 30, 2012
    In-vehicle systems as enforcement enablers?
    From an enforcement perspective at least, Toyota's recent recalls over problems with accelerator pedal assemblies had a positive outcome in that for the first time a major motor manufacturer outside of the US acknowledged publicly what many have known or suspected for quite a while: that the capability exists within certain car companies to extract data from a vehicle onboard unit which can be used to help ascertain, if not prove outright, just what was happening in the vital seconds up to an accident or cr
  • February 3, 2012
    Developments in software visualisation packages
    Adrian Greeman looks at developments in software visualisation packages. The capacity to make visualisations has been growing in importance over the last decade, and is now a well-accepted part of consultations and client presentations. But making high-quality images of projects is still a major undertaking and larger consultancies employ specialist departments to do so. Costs are coming down but it can still take a while, and some high-capacity hardware, to produce realistic renderings from drawings and 3D
  • April 20, 2021
    Star performance from SMA Road Safety
    The gate within the Stargate Emergency Access system can be opened in less than 30 seconds
  • May 26, 2016
    Vehicle to improve safety and reduce disruption on motorways
    Inspired by the aviation industry, a new vehicle developed by Highways England to help replace overhead signs is set to reduce the duration of roadworks. The vehicle is based on the design of an aircraft catering vehicle, which loads refreshments into aeroplanes using a hydraulic scissor lift. Traditionally, signs are taken down and installed using a flat-bed truck, crane and cherry picker, taking up to 40 minutes. However the new Maintenance Assistance Vehicle (MAV) can do this in around 20 to 25 min