Some cities are notorious for extreme traffic jams. Find out which is the worst when it comes traffic congestion in North America.
12. Miami -- Average congestion level: 24 percent
Morning peak: 42 percent
Evening peak: 50 percent
Warner Bros. Pictures
Andrea De Stefani/SXC
It's easy to upload your photos and/or videos on News8000.com. Once you do, we'll share your upload with the community!