Skip to main content

AECOM appointed technical partner for A303 improvements scheme

Global infrastructure services firm AECOM has secured an eight-year contract with Highways England to work as its technical partner for the major A303 Amesbury to Berwick Down improvements scheme. AECOM, working with its supply chain partners Mace and Mouchel, will deliver a range of multidisciplinary services to support all phases of the project, which will upgrade the eight-mile stretch of the A303 from single to dual carriageway to create a high-quality, reliable route to the south west, improve safet
April 12, 2017 Read time: 2 mins
Global infrastructure services firm 3525 AECOM has secured an eight-year contract with 8101 Highways England to work as its technical partner for the major A303 Amesbury to Berwick Down improvements scheme.

AECOM, working with its supply chain partners Mace and Mouchel, will deliver a range of multidisciplinary services to support all phases of the project, which will upgrade the eight-mile stretch of the A303 from single to dual carriageway to create a high-quality, reliable route to the south west, improve safety and help conserve and enhance the Stonehenge World Heritage site (WHS).

The project includes a proposed new tunnel alongside the site to improve the setting of Stonehenge and other important monuments within the WHS, as well as improvements to existing junctions between the A303 and the intersecting A345 and A360.

As technical partner, AECOM will support Highways England in the delivery of the project, providing highways and tunnelling design services, as well as environmental, heritage, noise, traffic modelling and procurement consultancy services.

The scheme is part of a wider strategy to create a new South West Expressway, which includes a package of improvements to the A303 that will support economic growth, generate employment and increase visitor expenditure.

The A303 forms the most direct route between London and the south west and is vital for the local and regional economy. With around 24,000 vehicles using the 35-mile single carriageway section of the road every day, bottlenecks, changes in speed limit, hidden accesses and staggered junctions make journey times unreliable. The accident rate on the A303 is also higher than on other similar roads. Upgrading the road to dual carriageway with motorway standard junctions will help improve journey times and safety, particularly in summer when the number of vehicles using the route increases significantly.

For more information on companies in this article

Related Content

  • Nissan to lead human driving style AV project in the UK
    February 2, 2018
    Nissan’s European Technical Centre will lead a 30-month Autonomous Vehicle trial on UK country roads, high speed roundabouts, A-Roads and motorways with live traffic and different environmental conditions. Called the HumanDrive project, it will also emulate a natural human driving style with the intention of providing an enhanced experience for its occupants. The artificial driver model that controls perception and decision making will pilot the vehicle, and will be developed using artificial intelligence
  • IAM responds to report on decrease in UK road casualties
    November 5, 2015
    The UK Institute of Advanced Motorists has responded to the Department for Transport report, Reported Road Casualties in Great Britain: quarterly provisional estimates Q2 2015, which claims that there were 1,700 road deaths in the year ending June 2015, down by two per cent compared with the year ending June 2014. Neil Greig, IAM director of policy and research said: “It is indeed good news to see that in spite of an increase in volume of traffic by 2.3 per cent that the numbers of casualties has falle
  • Launch of UK wind hydrogen refuelling station
    September 22, 2015
    Energy storage and clean fuel company ITM Power has launched its first public access hydrogen refuelling station at the Advanced Manufacturing Park, just off the M1, Junction 33 in South Yorkshire, funded by InnovateUK. The site, which as a public access refuelling station is the first of its kind in the UK, consists of a 225kW wind turbine coupled directly to an electrolyser, 220kg of hydrogen storage, a hydrogen dispensing unit and a 30kW fuel cell system capable of providing backup power generation fo
  • Highways England highlights enforcement business
    April 16, 2019
    Enforcement policies need to start focusing much harder on business users, says a new initiative from Highways England. Geoff Hadwick reports on what this could mean for cutting work-related injuries and incidents