I love Bing maps' traffic. It decides when I leave work to avoid any pain and suffering. But I want more. I was wondering if anyone knew of a service that takes snapshots of traffic patterns (Green, Yellow, Red, Black) every minute of every day. This data could be used to show history patterns, of what gets congested at what time.
Traffic.com doesn't seem to, bing maps doesn't, neither does Google. Does anything?