Skip to main content

Jacobs to provide technical advice for Welsh Government’s A465 improvements

Jacobs Engineering Group is to provide the Welsh Government with technical advisory services for the upgrade of sections 5 and 6 of the A465 between Dowlais Top and Hirwaun. The A465 is a key transport link in Wales and forms part of the trans-European transport network. It is an important strategic route for the urban area of South Wales, providing routes between key settlements. It connects South and West Wales to the Midlands and beyond, to ports serving Ireland, and to other European destinations.
January 27, 2016 Read time: 2 mins
6320 Jacobs Engineering Group is to provide the Welsh Government with technical advisory services for the upgrade of sections 5 and 6 of the A465 between Dowlais Top and Hirwaun.

The A465 is a key transport link in Wales and forms part of the trans-European transport network. It is an important strategic route for the urban area of South Wales, providing routes between key settlements. It connects South and West Wales to the Midlands and beyond, to ports serving Ireland, and to other European destinations.

As the employer’s lead advisor for this Public Private Partnership, Jacobs is providing outline design services and business case, environmental impact assessment, technical and procurement support, and progression of the project through the statutory process.

The scheme comprises on-line (built over part of the existing road) widening of approximately 16 kilometres of existing three lane carriageway to full dual carriageway standard, with a short off-line section (built away from the existing road) of some 1.5 kilometres at Hirwaun. It includes grade-separated junctions and major structures such as viaduct crossings of the Taff Fawr and Taff Fechan Valleys and Nant Hir reservoir.

Related Content

  • August 20, 2015
    New system to prevent Hazchem and over-height vehicles entering tunnel
    An impending move to free-flow charging prompted a search for automated dangerous goods identification and over-height detection systems at the Thames Crossing to the east of London. Manned toll booths are increasingly being consigned to history by the onslaught of all-electronic charging. However, a secondary function of the traditional manned plazas has been to prevent non-compliant vehicles using the facility or to tell a driver that that they need to use a specific lane or wait for an escort. Automating
  • September 10, 2024
    Bridge & tunnel management: seeing the bigger picture
    A variety of technologies are available to monitor the health of critical infrastructure – and to keep the drivers who use it safe by flagging incidents while reducing false alarms
  • September 21, 2015
    Go-ahead for Richmond-to-Raleigh high-speed rail proposal
    The US Department of Transportation (DOT)’s Federal Railroad Administration (FRA), the State of North Carolina and the Commonwealth of Virginia have signed off on the Final Environmental Impact Statement (FEIS) for the proposed Richmond to Raleigh (R2R) passenger rail line along the Southeast Corridor. The completion of the FEIS is one of the final steps necessary before construction of the project can move forward once funding is secured. The 162-mile route between the two cities would utilise existing
  • September 12, 2014
    EU releases funds to improve European transport connections
    The European Commission has released US$15.3 billion of EU funding to improve European transport connections and invited Member States to propose suitable projects to use the funding. Proposals must be submitted by 26 February 2015. EU financing for transport has tripled to US$33.6 billion for the period 2014-2020, compared to US$10.3 billion for 2007-2013, under the new Connecting Europe Facility (CEF). This is the first tranche of the new funding for transport to be made available. The funding will