Roadway Short Range Traveler Information Communications Functional Area

Description

Field elements that distribute information to in-vehicle equipment. The information provided may be determined locally or under the control of a center.

Included In

Local City Field Equipment
Yakima Field Equipment
Yakima County Field Equipment

Functional Requirements

IDRequirement
1The field element shall distribute traveler information including traffic and road conditions to passing vehicles using short range communications, under center control.
2The field element shall distribute advisory information, such as evacuation information, wide-area alerts, incident information, work zone intrusion information, and other special information to passing vehicles using short range communications, under center control.
3The field element shall distribute indicator and fixed sign information, including static sign information (e.g., stop, curve warning, guide signs, service signs, and directional signs) and dynamic information (e.g., current signal states and local conditions warnings identified by local environmental sensors) to equipment on-board vehicles under center control.
4The field element shall return system operational status to the controlling center.
5The field element shall return system fault data to the maintenance center for repair.