https://www.tomtom.com/traffic-index/ranking
https://www.reddit.com/r/toronto/comments/1jzsjt2/toronto_is_no_longer_one_the_world_most_congested/
https://www.detrack.com/blog/cities-with-the-worst-traffic/
https://www.consumeraffairs.com/automotive/cities-with-the-worst-traffic.html
https://landline.media/bottleneck-hell-study-examines-costly-traffic-issue/
https://truckingresearch.org/2026/02/top-100-truck-bottlenecks-2026
https://en.wikipedia.org/wiki/Traffic_congestion
https://en.wikipedia.org/wiki/Traffic_congestion#Countermeasures
