To the surprise of probably no one, Toronto was yet again called out for its terrible traffic in a new global traffic ranking. The 2025 Global Traffic Scorecard by Inrix ranked the world's worst cities for traffic congestion. Alas, it appears our gridlock issues aren't as bad as Montreal's, as the report indicates that the Quebec metropolis has the worst traffic congestion of any other city in Canada. Overall, it ranks as the 28th worst city in the world. Here are the world's ten worst cities for traffic according to the 2025 Global Traffic Scorecard.