Encyclopedia > R > Ramp meter
Ramp meter
A ramp meter or metering light is a device, usually a basic traffic light or a two-phase (red and green, no yellow) light together with a signal controller, that regulates the flow of traffic entering freeways according to current traffic conditions.
Information are taken from Wikipedia, the open encyclopedia, to which contribute many volunteers from around the whole world. Texts are available under the following conditions GNU Free Documentation License.
Encyklopedie (cz) Encyklopédia (sk) Enzyklopädie (de)