Gridlocked: Which city has the worst traffic?

Help

BBC News sets out to find the world's most gridlocked cities. Alastair Leithead in Los Angeles and Steve Rosenberg in Moscow see how far they can get in an hour's drive through crowded streets.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.