Skip to main content

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
May 26, 2016 Read time: 2 mins
Inspired by the aviation industry, a new vehicle developed by 8101 Highways England and Mott MacDonald 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 minutes by using a small jib crane which is part of the vehicle.

Road workers will also be able to shut fewer lanes using the MAV, which has been successfully trialled on the roads. The device also provides a safer environment for road workers while they work inside the vehicle - and on a sturdy platform while they work outside it.

Once the platform is raised to a sufficient height, the jib crane carefully attaches to the sign on the gantry and lifts it off.  The operatives then detach the sign, place it onto a trolley on the platform, and wheel it into the main compartment of the vehicle. The procedure is reversed when installing a new electronic sign.

The hydraulically powered scissor lift enables the signs, which are often found on smart motorway gantries, to be serviced at heights of up to 8.5 metres and in wind speeds of up to 47mph. Furthermore, its CCTV cameras, which play a critical safety role, enable the driver to park the vehicle in exactly the correct place below the gantry before any maintenance takes place and monitor the operatives at the back while they work.

Highways England is currently examining the best way for its contractors to purchase the machines. It is estimated that if the device was widely adopted it could save up to US$6 million (£4 million) a year.

Consideration is also being given as to whether it could be used to improve safety for other duties on England’s motorways and major A roads.

For more information on companies in this article

Related Content

  • Mott MacDonald to continue managing Highways England's CAB
    June 8, 2018
    Mott MacDonald will continue managing Highways England’s change advisory board (CAB) which the government-owned company relies on to control its daily traffic operations. Mott MacDonald will also handle the forum’s websites and technical specifications over the two-year contract. The CAB brings together system professionals to document Highways England’s business needs so they can be implemented into safe and cost-effective solutions. The board manages the technical specifications used by Highways
  • US state of the art workzone safety
    January 25, 2012
    The Texas Transportation Institute's Jerry Ullman talks about the state of the art in work zone safety in the US. Work zones are places where, perhaps more than anywhere else on the road network, mobility and safety are strongly linked. Historically, field crews and contractors wanted vehicles in work zones to be moving as slowly as possible, assuming that made conditions the safest for work crews. We are though starting to see a shift in such thinking with the realisation that excessive delays or slow-down
  • Major improvements begin on UK M18 motorway
    November 3, 2014
    Major improvement work has begun at junction 5 of the M18 motorway in the UK. The US$8 million pinch point scheme will widen the junction and install traffic signals, improving congestion and reducing journey times at this junction near Doncaster.
  • Mott MacDonald designed M2M metering scheme begins testing
    December 20, 2017
    Mott MacDonald (MM) has designed a Highways England scheme to smooth traffic flows, reduce queues and to combat eastbound congestion on the M62's junction 10 and 11 as well as traffic joining the motorway from the M6 northbound and southbound link roads. The project will operate during 2018 and be monitored to evaluate the benefits. Called The Motorway to Motorway (M2M) metering pilot scheme, it combines variable mandatory speed limits on the M62 and metering using traffic signals between the M6 to M62