Roadway Traffic Information Dissemination Functional Area

Description

'Roadway Traffic Information Dissemination' includes field elements that provide information to drivers, including dynamic message signs and highway advisory radios.

Included In

SANDAG Connected Vehicle Field Equipment
Caltrans D11 Field Equipment
Caltrans Maintenance WZ Field Equipment
Rail Grade Wayside Warning Systems
Level 2 Cities ITS Field Equipment
San Diego ITS Field Equipment
County ITS Field Equipment
Level 1 Cities Signals ITS Field Equipment

Functional Requirements

IDRequirement
01The field element shall include dynamic message signs for dissemination of wrong way entry to drivers.
01The field element shall include dynamic message signs for dissemination of traffic and other information to drivers, under center control; the DMS may be either those that display variable text messages, or those that have fixed format display(s) (e.g. vehicle restrictions, or lane open/close).
02The field element shall include driver information systems that communicate directly from a center to the vehicle radio (such as Highway Advisory Radios) for dissemination of wrong way entry to drivers, under center control
02The field element shall include driver information systems that communicate directly from a center to the vehicle radio (such as Highway Advisory Radios) for dissemination of traffic and other information to drivers, under center control.
03The field element shall provide operational status for the driver information systems equipment (DMS, HAR, etc.) to the center.
04The field element shall provide fault data for the driver information systems equipment (DMS, HAR, etc.) to the center for repair.
05The field element shall provide dynamic message sign information to roadside equipment for transmission to connected vehicles to support in–vehicle signing.
06The field element shall include devices that provide data and status information to other field element devices without center control.
07The field element shall include devices that receive configuration data from other field element devices, without center control.