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

  • ETSC says road safety is ‘vicious circle’
    June 12, 2019
    Urban road safety is a key problem in Europe, an issue that needs to be addressed as a priority. That is the finding of a new report by the European Transport Safety Council (ETSC). The ETSC’s report reveals that road deaths on urban roads decreased at around half the rate of those on rural roads over the period 2010-2017. The report also shows that vulnerable road users such as pedestrians, cyclists and motorcyclists, account for 70% of those killed and seriously injured on urban roads. Dovilė Adminait
  • Managed motorways, hard shoulder running aids safety, saves time
    January 30, 2012
    The announcement that, in 2012/13, work to extend Managed Motorways to Junctions 5-8 of the M6 near Birmingham in the West Midlands is scheduled to start marks the next step for the UK's hard shoulder running concept, first introduced on the M42 in 2006. The M6 scheme is in fact one of several announced; over the next few years work will start on applying Managed Motorways to various sections of the M1, M25 London Orbital, M60 and M62. According to Paul Unwin, senior project manager with the Highways Agency
  • StreetLight Data reveals most dangerous US cities for pedestrians
    July 3, 2023
    Research comes as GHSA says pedestrian deaths in US reached a 41-year high in 2022
  • The effectiveness of roads policing
    March 6, 2015
    The Joint Roads Policing Unit of Thames Valley Police and Hampshire Constabulary in the UK commissioned the Transport Research laboratory (TRL) to evaluate the effectiveness of their roads policing strategy in terms of reducing the number of people killed and seriously injured in road collisions. The focus was on the fatal four causes of collisions: speeding, drink-driving, not wearing a seat belt and drivers using mobile phones. TRL carried out a detailed literature review, in-depth review and analysis of