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In the US we call this ramp metering. It is usually a dynamic system that monitors the upstream traffic density and only allows as many vehicles as can be added
by takk309 8y ago
In the US we call this ramp metering. It is usually a dynamic system that monitors the upstream traffic density and only allows as many vehicles as can be added to reach a maximum density. We usually allow only 1 car per green signal. There have been some attempts to use them on roundabouts too.