Skip to main content

The worst cities for traffic congestion

The world’s worst cities for traffic congestion have been ranked.
By MJ Woof January 13, 2025 Read time: 2 mins
Istanbul was the world’s most traffic congested city in 2024, according to research by INRIX – image courtesy of Mike Woof


A new study from INRIX has revealed some of the world’s worst cities for traffic congestion. INRIX is a leader in transportation data and analytics and has released its 2024 Global Traffic Scorecard, which identifies and ranks congestion and commuting trends in nearly 1,000 cities, across 37 countries. 

Istanbul’s 105 hours lost to congestion has topped the worldwide rankings, followed closely by New York City (102 hours) and Chicago (102 hours). The report shows that 10 US cities made the Top 25 worst congested cities in the world. Mexico City was ranked fourth, London fifth, Paris sixth, Jakarta seventh, Los Angeles eighth, Cape Town ninth and Brisbane 10th. 

The high congestion levels in many US cities reflect a reduction in working from home, which increased during the COVID 19 pandemic. “Every year since 2020, we’ve seen traffic gradually rise towards what it was pre-pandemic,” said Bob Pishue, transportation analyst at INRIX and author of the 2024 Global Traffic Scorecard. “While the US is still behind pre-2020 levels of traffic, a pullback of remote and hybrid work models, specifically in tech-heavy areas like San Jose, San Francisco, and Seattle, brought a large jump in downtown trips, which is a good sign for metropolitan economies. The data also shows more economic activity Saturday and Sunday evenings as the downtown core returns to life.”

The higher number of daily commuters heading downtown can bring economic benefits, but it’s a double-edged sword. Pishue continued, “Traffic can be an indicator of economic boon, but ironically, it’s a hamper on economies in of itself. Each minute spent waiting in traffic results in money and productivity lost.”

New York City, Chicago (both with 102 hours) and Los Angeles (88 hours) are the most congested cities in in the United States, costing drivers US$1,826 and $1,575 respectively. The country’s biggest increase in traffic congestion came from 15th-ranked Denver, where residents saw a 19% increase in traffic delay compared to 2023.

Overall, congestion resulted in drivers losing an average of 43 hours to traffic jams in 2024, equal to about one work week, costing $771 in lost time and productivity. Nationwide, this sums to more than four billion hours lost, costing $74 billion in lost time.

 

For more information on companies in this article

Related Content

  • Addressing urban congestion with smart technology
    October 5, 2016
    A new generation of smart transport solutions could help cut congestion in urban areas around the world. The growth of personal vehicle ownership in developed and developing countries alike has exacerbated the problem of traffic congestion in many cities. Congestion is the bugbear of modern road transport, a sign of success and growing economies as well as a failure to anticipate demand. Building roads helps develop business and encourages economic growth, resulting in more traffic in the future. To quote K
  • Over 1/3rd of US bridges needing repair or replacement
    April 15, 2020
    Over 1/3rd of US bridges are needing repair or replacement according to a new report.
  • Traffic control to beat congestion
    November 6, 2012
    Max Lay discusses how congestion has posed problems throughout history from early civilisation to the present day One of the earliest known human settlements was at the Springs of Elisha at Jericho. Inevitably, locals collecting fresh water from the springs would encounter other water carriers. When a path was too narrow, or access to it was too limited, or it crossed another path, some carriers would find it necessary to stand aside for others. Priority in such cases might be based on common courtesy and p
  • Mega city transport in Mexico
    June 13, 2012
    Rapid urban growth is resulting in massive mega cities with major transport needs and Mexico City is one of the world’s largest – Mike Woof reports Mexico City is a vast, sprawling metropolis and one of the world’s largest cities, resulting in huge problems for its inhabitants, particularly with regard to infrastructure. Measuring population size is an inexact science for large cities as suburban areas can add to the figures considerably, especially in developing nations where unplanned expansion is as comm