Congestion pricing (CP)
* CP is also called value pricing.
system charges drivers for entering an area at a certain time, the result is municipalrevenue, cleaner environment, and decreased traffic congestion
the practice of charging motorists more to use a roadway, bridge, or tunnel during periods of the heaviestuse. Its purpose is to reduce automobile use during periods of peak congestion, thereby easing traffic andencouraging commuters to walk, bicycle, or use mass transit as an alternative.