The objectives of urban traffic management are to make more efficient use of existing transportation resources and provide for the movement of people in an efficient manner through the development of low-cost short-range management strategies. Implementation of such strategies can provide for...

Previous descriptions of traffic flow under changing conditions are shown to be untenable. Deterministic relationships between traffic speed and density do not allow for observed scatter and imply that traffic can lock up spontaneously. Equilibrium relationships between speed and density allow...

1. Introduction -- 2.History Lessons -- 3. On the Runway -- 4. Roles and Responsibilities -- 5. Living to Work -- 6. Bamboo Ceiling -- 7. All Work and Play -- 8. Metaphorically Speaking -- 9. Reverse Angle -- 10. A View to the Future.