Skip to main content

Positive report on reduced speed limit on Paris ring road

Just one year after the introduction of the reduction of the speed limit from 80 km/h to 70 km/h on the Paris ring road, reports from the City Hall paint a positive picture of the results of this controversial measure. Accidents on the ring road are said to have reduced by 15.5 per cent, from 742 in 2013 to 627 in 2014, while the number of injuries has reduced from 908 in 2013 to 776 in 2014. Ironically, the reduced speed limit has resulted in an increase in the morning average speed from 32.6 km/h in
January 19, 2015 Read time: 2 mins
Just one year after the introduction of the reduction of the speed limit from 80 km/h to 70 km/h on the Paris ring road, reports from the City Hall paint a positive picture of the results of this controversial measure.

Accidents on the ring road are said to have reduced by 15.5 per cent, from 742 in 2013 to 627 in 2014, while the number of injuries has reduced from 908 in 2013 to 776 in 2014.

Ironically, the reduced speed limit has resulted in an increase in the morning average speed from 32.6 km/h in 2013 to 38.4 km/h in 2014, while the average speed in the evening has increased from 30.3 km/h in 2013 to 33.9 km/h in 2014. These results are explained by ‘reducing the accordion effect’ and have increased journey time savings by 15 per cent in the morning and five per cent in the evening.

The decrease in the speed limit also reduced noise by 1.2 dBA at night and by 0.5 dBA during the day, which corresponds to decreases in traffic of 25 per cent and 10 per cent.

According to Christophe Najdovski of Europe Ecologie Les Vert, the results should open the debate on testing a speed limit of 50km/h on the ring road.

Related Content

  • Sharjah Police record 500 per cent increase in heavy vehicle traffic violations
    October 18, 2016
    The Traffic and Patrol Department of Sharjah Police has successfully increased road safety since the beginning of last year by utilising technologies new to the United Arab Emirates, designed to manage truck and heavy vehicle movements in the emirate - the highlight of their recent submission in to the Gulf Traffic Awards taking place at the Dubai World Trade Centre on 13-15 November. Issues with heavy vehicles passing through the city without permits and other restricted zones have been a recurring pro
  • Cross border enforcement a logical step
    January 30, 2012
    The logic supporting a cross-border enforcement Directive for the European Union (EU) is both detailed and compelling. The White Paper on European transport policy published in 2001 included the ambitious objective of reducing by 50 per cent by 2010 the number of people killed on the roads of the EU. But since 2005 the reduction in the number of road deaths has been slowing down: overall, the period from 2001 until 2009 saw the number of fatalities decrease by 36 per cent. According to Community indicators,
  • Colorado congestion cure from Daktronics
    June 14, 2016
    Daktronics is here at ITS America 2016 San Jose to highlight an impressive array of dynamic message signs (DMS) and an equally impressive recent deployment. Ski traffic congestion in Colorado had become extremely challenging for Colorado DoT with traffic rushing out to the slopes on Fridays and hurrying home on Sundays. Rather than the time and cost of building a whole new road to keep travellers moving, CDoT brought an economical solution to life: the I-70 Mountain Express Lane.
  • First toll road for Moscow region
    October 3, 2012
    The Moscow region’s first toll road opened on 1 October 2012 on the M4 Don highway. The state-owned company Russian Highways (Avtodor) has invested US193 million to reconstruct the road before introducing the toll system, which it is planned to extend in the future. Car drivers will pay US$0.32 at night and US$0.96 during the day; truck drivers will pay from US$0.48 to US$3.8 depending on vehicle size and time of day. Drivers can pay by cash, credit cards, prepaid contactless smart cards, or via transpond