The phrase "traffic flow" refers to the movement and flow of vehicles on a road or in a transportation system. It describes how smoothly or congested the traffic is and how well vehicles can move from one place to another. Full definition
She says it also allows better traffic flow in that area. (petbusiness.com)
Such technology involves using a variety of sensors and artificial intelligence to actively manage traffic signals with a goal of improving traffic flow. (newyorktrue.com)
The majority of respondents had a negative view of car, bus and bike travel in town, and 73 percent took issue with traffic flow on major streets. (articles.chicagotribune.com)