Web Cameras:
Current Tucson freeway traffic conditions with live video from ADOT cameras positioned along I-10 in Tucson. 
Current traffic incident and construction bulletins.

Controllable Downtown Tucson Cameras:
Presidio Park with a view from City Hall 
4th Avenue with a view looking down from the MacArther building 
Downtown West with panoramic view of I-10, from I-19 to Speedway 
Downtown East with view of Broadway coming into downtown