Skip to main content

Study highlights weather effects on traffic

Extreme weather conditions cost the EU’s transport system at least €15 billion (US$18.44 billion) per year according to a a study carried out by the Finnish VTT Technical Research Centre. The study reveals that the greatest costs incurred are from road accidents, with the associated material and psychological effects. Costs arising from accidents are expected to decrease in volume, although time-related costs attributable to delays are projected to increase. In part, this last effect is due to climate chang
July 17, 2012 Read time: 3 mins
Extreme weather conditions cost the EU’s transport system at least €15 billion (US$18.44 billion) per year according to a a study carried out by the Finnish 814 VTT Technical Research Centre.

The study reveals that the greatest costs incurred are from road accidents, with the associated material and psychological effects. Costs arising from accidents are expected to decrease in volume, although time-related costs attributable to delays are projected to increase. In part, this last effect is due to climate change, which has an impact on extreme weather phenomena.

The researchers calculated the costs caused by extreme weather phenomena for the transport system, its users and customers of freight carriers in the 27 EU member states. This marks the first time calculations have been completed on this scale and scope. The results of the study show that road traffic is the mode of transport most vulnerable to extreme weather. Road traffic has a higher volume than the other transport modes, with the additional factor of not being centralised or professionally controlled, in contrast to rail or aviation. In particular, the consequences of extreme weather are visible in road traffic in the form of increased road accidents and the associated costs. In other traffic modes, it is far more likely that there will be time-related delays rather than accidents. Aviation in particular is prone to time-related delays in extreme weather.

In road traffic, heavy time-related costs are particularly frequent in freight traffic. At EU level, annual losses, measured to be around €6 billions annually, are suffered by the customers of freight carriers as a result of time-related costs, and here is a risk of continued growth in costs. This is due to the growth in volumes of freight-carrying traffic, which is forecast at 1-2 per cent a year. Furthermore, improved efficiency in production chains accentuates the importance of adherence to timetables, creating further potential for growth in time-related costs.

Passengers in road traffic will incur time-related costs, as extreme weather conditions slow down traffic, keeping people away from productive work. At the same time, however, road accidents will be on the decline in the EU. VTT’s researchers estimate that improvements to vehicle safety, along with the warming caused by climate change, may reduce the cost arising from road accidents by as much as half by 2040 -2070.

The report “The costs of extreme weather for the European transport systems. EWENT project D4”, is %$Linker: External <?xml version="1.0" encoding="utf-16"?><dictionary /> 0 0 0 oLinkExternal available here The costs of extreme weather for the European transport systems. EWENT project D4 Report false http://www.vtt.fi/inf/pdf/technology/2012/T36.pdf false false%>.

For more information on companies in this article

Related Content

  • ITS America student essay competition: deadline 14 April
    April 9, 2019
    The deadline for US college students to take part in ITS America’s annual essay competition is fast approaching – entries must be in by Sunday 14 April. The competition, sponsored by Southwest Research Institute (SwRI), invites students of transportation, engineering and public policy to share ‘thought provoking’ visions for the future of transport. The topic is: ‘How do you envision disruptive technologies impacting transportation systems to make them safer, greener or smarter over the next 10 years?’ U
  • Eco-Counter highlights Citix-3D at Intertraffic
    March 19, 2018
    French company Eco-Counter is highlighting several new products, including the Citix-3D, Zelt inductive loops, and Eco-Display Compact. The Eco-Counter is a wide-range counter capable of automatically counting and differentiating pedestrians, cyclists and vehicles simultaneously. The company says the technology used is the result of five years of R&D, in partnership with a top European Research Lab (CEA), and 15+ years of industry-leading expertise. It is protected by six international patents.
  • ITS America announces call for participation for 23rd annual meeting & exposition in Nashville
    September 20, 2012
    The Intelligent Transportation Society of America (ITS America) has issued its call for papers and presentations for consideration for its 23rd Annual Meeting & Exposition, to be held at the Gaylord Opryland Resort and Convention Center in Nashville, Tennessee from April 22-24, 2013. ITS America is looking for high quality contributions to the technical program; content selected will further the discussion about state-of-the-art transportation technologies or offer a fresh outlook on the policy, financial,
  • Eastlink launches self-driving survey, Australia
    September 11, 2017
    Toll route operator Eastlink, with support from Australian Road Research Board, has launched the first of an annual Victorian self-driving vehicle survey for Victorian motorists’ attitudes to and perceptions of self-driving vehicles, to be completed 8 October 2017. The first major survey is aimed at motorists, irrespective of whether they use Eastlink and will be repeated annually to track changes into the future