Highways demonstrating the immense undertaking of routing vehicles around one of the worlds biggest cities

A set of Japanese interchange photos from the Tokyo area I believe, great photos by Ken Ohyama. His Flikr set has 77 more to check out http://www.flickr.com/photos/20013727@N02/sets/72157603079316181/
Via http://japanesenostalgiccar.com/blog/2008/05/22/beauty-is-in-the-eye-of-theexpressway-interchange/#more-856