The following
equipment packages are associated with the "Regional Field Equipment" element.
Select the "Details" icon to
see the detailed requirements associated with each equipment
package, or consult the National
ITS Architecture web site for more information.
Roadway Basic Surveillance
Field elements that monitor traffic conditions using loop detectors and CCTV cameras.
Roadway Equipment Coordination
Field elements that control and send data to other field elements (such as environmental sensors that send data to a DMS or coordination between traffic controllers on adjacent intersections), without center control.
Roadway Probe Data Communications
Field elements that collect probe data from vehicles using short range communications.
Roadway Signal Controls
Field elements including traffic signal controllers for use at signalized intersections; also supports pedestrian crossings.
Roadway Traffic Information Dissemination
Driver information systems, such as dynamic message signs and Highway Advisory Radio (HAR).
Roadway Traffic Metering
Control equipment including ramp, interchange, and mainline meters and the dynamic message signs that provide information about the meters and any special bypass lanes.