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

  • September 1, 2016
    A9 average speed cameras improving road safety
    The latest report by the A9 Safety Group on accident statistics on the A9 in Scotland indicate that there continues to be a sustained improvement in driver behaviour and a corresponding fall in collisions and casualties. The report contains collision and casualty data for the first 18 months of operation of the average speed cameras to 30 April 2016, which is the mid-point of the evaluation period. The other performance data covers the period to 30 June 2016 unless otherwise stated.
  • May 6, 2021
    Australia assesses 30km/h safety benefits
    Trial in Yarra near Melbourne found that vehicle speeds fell and residents approved
  • November 27, 2013
    Extra enforcement key to cutting road casualties in The Netherlands
    While The Netherlands already has some of the safest roads in the world it has ambitious plans to make them safer still, as Jon Masters discovers. In virtually all periodical studies and comparisons of countries’ road safety performance, the Netherlands is consistently in the top three and often leads the world, depending on how casualty figures are compared. According to the International Traffic Safety Data & Analysis Group (IRTAD) of the International Transport Forum, road deaths per capita have falle
  • March 17, 2014
    Police to enforce car ban as Paris battles smog
    Thousands of cars will be banned from Parisian roads today as the city tries to curb dangerous pollution levels by introducing alternate driving days for the first time in nearly two decades. The radical move will see around 700 police officers deployed to man 60 checkpoints around the French capital to ensure that only cars with number plates ending in odd numbers are on the streets. Parking will be free for vehicles with even number plates, the Paris city hall said, calling on residents to consult