Skip to main content

Moscow is world’s most gridlocked city, says Inrix

Moscow is the most gridlocked city in the world, according to a survey of snarl-ups by Inrix. The company’s annual Global Traffic Scorecard found that road users in the Russian capital lost 210 hours last year because of congestion. Inrix weights the data for population, and found that the next four cities on the congestion roll-call were Istanbul, Turkey; Bogota, Colombia; Mexico City; and São Paulo, Brazil. Brazil had another entry on this unwanted list, with Rio de Janeiro in seventh place. Russ
February 21, 2019 Read time: 2 mins
Moscow is the most gridlocked city in the world, according to a survey of snarl-ups by 163 Inrix.


The company’s annual Global Traffic Scorecard found that road users in the Russian capital lost 210 hours last year because of congestion.

Inrix weights the data for population, and found that the next four cities on the congestion roll-call were Istanbul, Turkey; Bogota, Colombia; Mexico City; and São Paulo, Brazil.

Brazil had another entry on this unwanted list, with Rio de Janeiro in seventh place. Russia’s St Petersburg came in ninth.

“The dominance of Latin American cities should not be a surprise due to their rapid urbanisation, high levels of informal settlements, unforgiving topographies and financial volatility,” Inrix suggests.

The top 10 was completed by London, UK (sixth); Boston, US (eighth); and Italian capital Rome (tenth).

Although not featuring in the top 10, Dublin, Ireland received its own dubious accolade: it has the slowest city centre speeds in the world, Inrix says, with an average of just 6mph during peak hours. This means it would almost be quicker to walk at certain times, and certainly makes cycling look like an attractive option for commuters.

Edinburgh and London tied for the title of UK’s slowest city, with last-mile speeds of 7mph.

For more information on companies in this article

Related Content

  • EIB backing for London transport
    September 15, 2015
    The European Investment Bank (EIB) has agreed to provide US$1.5 billion for investment in the London transport network. The 35 year loan from Europe’s long-term lending institution will support major projects, including significant upgrades by Transport for London (TfL) at Victoria and Bank Tube stations, which will transform passenger access at two of the busiest stations in the capital. The new support was announced by Jonathan Taylor, vice president of the European Investment Bank and Steve Allen, ma
  • Inrix’s platform for HAV testing
    October 17, 2018
    Inrix says its new platform will help cities and road authorities communicate with operators for safe deployment of highly automated vehicles (HAVs) on public roads. Called AV Road Rules, the solution will allow users to validate and manage traffic rules and restrictions for these vehicles. The platform also creates a channel to communicate road infrastructure needs from HAVs back to transportation agencies to improve safety. The company says the solution will allow cities and road authorities to
  • Intertraffic Mexico puts spotlight on ITS innovation
    November 13, 2018
    Intertraffic Mexico will highlight best practices from the traffic technology and mobility industry at an event which is expected to host 4,000 ITS professionals this week. Laura Barrera, director of Intertraffic Mexico, says the third edition will recognise companies and organisations that contribute actively to solving mobility challenges. "We want to highlight innovative projects in the industry, which is why we hold the second edition of the Intertraffic Award Latin America,” Barrera adds. In
  • C/AVs could mean cheaper roads
    October 28, 2019
    The safety benefits of C/AVs have long been promoted – but research suggests they should also contribute to cheaper roads. David Crawford investigates the potential benefits in infrastructure costs Building narrower freeway lanes to accommodate the enhanced route-tracking capabilities of connected and autonomous vehicles (C/AVs), running in platoon conditions, could result in cost savings of £0.5 million (€0.56 million or US$6.5 million) for every km of road length built. Such benefits could be secur