"Drivers traveling at the limit should get a string of green lights." I wish more civil engineers followed that. Realistically, there are a lot of other concer

"Drivers traveling at the limit should get a string of green lights." I wish more civil engineers followed that. Realistically, there are a lot of other concerns leading to traffic flow management. For instance, some cities work with CHP to disrupt traffic flows in order to better stagger traffic entering the freeway. Determining the effectiveness of this strategy is left to the reader.