traffic flow

Cars in motion

Traffic flow describes the movement of vehicles through a road network over time, encompassing their speed, density, and the rate at which they pass a given point.

Traffic engineers study flow to optimize signal timing, lane configurations, and highway design.

When flow breaks down, congestion results; when it moves smoothly, roads operate at or near capacity.

The new interchange improved traffic flow during rush hour.

Opposites
movement state

traffic flowgridlock

Complete mutual obstruction

standstill · traffic jam · stoppage · deadlock · complete stop

congestion level

traffic flowcongestion

Excessive accumulation causing blockage

traffic congestion · heavy traffic · clogged arteries · overcrowding

road activity

traffic flowdeserted streets

Thoroughfares without people

road closure

Family

flow, traffic, trafficking, trafficker, traffic light, trafficked, traffic signal, traffic cone, traffic jam

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G