13. Buenos Aires
The Argentinian capital has a reputation for bumper-to-bumper traffic, and makes the Castrol study’s top ten list of cities with the worst stop-and-go gridlock. A system of bike lanes and bike share schemes have recently been put in place to try to encourage less driving in this congested-to-maximum-capacity city.

14. Atlanta
When a rare snow dump fell over Atlanta in January 2014, drivers didn’t know how to cope with the slick conditions. It became a road to nowhere as a million drivers came to a complete stop for almost 12 hours. The chaos even resulted in one woman giving birth in the midst of this chaotic snow jam.
