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

  • Vendeka applies tolling system on Turkish highways
    September 7, 2014
    Vendeka is here at the ITS World Congress to highlight the free flow tolling system it is applying on Turkey’s highways. The system supports 2–5 axles vehicle classes at speeds of up to 195 km/h across up to six lanes. The system can also cope with low speed vehicle passes, clusters, short distance tailgating, and it also works on emergency lanes. Indeed, Vendeka reports that the system can get accurate results about lane changing and merging while multi-lane traffic flow can be detected.
  • Korea’s largest airport joins ITF Corporate Partnership Board
    May 29, 2015
    Korea’s largest airport, Seoul Incheon International, is the latest member of the International Transport Forum’s Corporate Partnership Board (CPB).
  • I_HeERO interactive workshop: Making eCall Happen
    June 2, 2016
    The I_HeERO project has organised a workshop, Making eCall Happen, which will address the challenges and opportunities that need to be met to ensure successful introduction of eCall in the different Member States. It will also offer insights into how commercial companies can leverage maximum benefit from this introduction.
  • Shortlist for 2011 Transport Achievement Award
    May 16, 2012
    The International Transport Forum at the OECD, an intergovernmental organisation for the transport sector that comprises 52 countries, has announced the projects shortlisted for its 2011 Transport Achievement Award. These awards honour transport projects that have demonstrated excellence in meeting the transport needs of their clients and 'put people first'. It is awarded by the International Transport Forum at the OECD in conjunction with the European Association for Forwarding, Transport, Logistics and Cu