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

  • IBTTA 2011 Annual Meeting highlights developing trends in tolling
    January 26, 2012
    Alain Estiot, chief meeting organiser of this year's IBTTA Annual Meeting and Exhibition, talks about hot topics for discussion. The IBTTA's 79th Annual Meeting and Exhibition, which takes place this year in Berlin in September, will once again take many of the developing trends from around the world and look at their effects on the tolling sector. Host organisation Toll Collect's Alain Estiot, chief meeting organiser, says that the event has to be viewed against a backdrop of major global change.
  • Authorities look to MaaS for new solutions and cost savings
    July 18, 2017
    The structure of society and the way in which our cities work will be completely transformed by Mobility as a Service (MaaS), Finland’s minister of transport and communications Anne Berner, told ITS International’s recent MaaS Market conference 2017 in London. In her keynote address, Berner told a packed audience of more than 200 ITS professionals that MaaS has the potential to help governments around the world meet their big city targets such as the rate of employment, the environment, the efficient use of
  • Open Roads collaborates with Virginia DOT on the 495 Express Lanes project
    December 11, 2012
    Opened on 17 November, the fourteen-mile corridor of new high occupancy toll (HOT) lanes in Northern Virginia from the Springfield Interchange to just north of the Dulles Toll Road on the Virginia side of the Capital Beltway provides drivers with a faster, more predictable trip on the Capital Beltway. The 495 Express Lanes project supported more than 16,000 jobs and generated nearly US$3.5 billion of economic impact state-wide. Intelligent Transportation Systems (ITS) provider Open Roads Consulting (Open R
  • Causeway One.network is main event in Arlington
    October 7, 2024
    Deal brings traffic management platform and Live Link mobile app to Dallas-Fort Worth