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%>.

Related Content

  • ASECAP annual study and information days
    February 6, 2014
    The 42nd annual ASECAP study and information days, to be held in Athens from 26 to 278 May 2014, will explore the role of the tolled roads in ensuring sustainability in times of dwindling traffic. It will allow high-level panellists representing toll road infrastructure operators, EU decision-makers and ministers to discuss sustainability issues related to infrastructure financing, operation, maintenance, safety and the environment, while considering how intelligent transport systems contribute to the achie
  • Ride sharing services increase traffic, says Schaller Consulting
    August 1, 2018
    Ride sharing services such as Uber and Lyft, also called transportation network companies (TNC), are increasing congestion in US cities, says Schaller Consulting. The transport consultancy’s latest report reveals TNCs add 2.6 new vehicle miles on the road for each mile of personal driving removed, increasing driving on city streets by 160%. Called The New Automobility: Lyft, Uber and the Future of American Cities, the document combines research and data from a national travel survey to create a detailed
  • Webinar: The future cost of gridlock
    October 14, 2014
    A new report by Inrix in collaboration with one of the world's leading economic think tanks, the Centre for Economics and Business Research (CEBR), quantifies the cost of traffic congestion on individual households and national economies in the US, UK, France and Germany. This is the first study of its kind to forecast the projected increases in these costs in these countries and their most congested cities between 2013 and 2030. Driven by urbanisation and increased GDP per capita over the next 17 ye
  • Vehicle and Road Automation website launched
    February 18, 2014
    In order to promote the exchange of information and research on vehicle and road automation activities in Europe and beyond, the Vehicle and Road Automation (VRA) project has launched its website, together with other online tools to promote and expand the VRA community: The VRA wiki, www.vra-net.eu/wiki, is a user-edited shared resource for road vehicle automation activities around the world, containing details on around forty projects, with an abstract, contact point, website, sponsor, budget/funding an