Central Ohio Regional ITS Architecture

CRAA Dynamic Message Signs (DMS)

Status

Existing

Description

A dynamic (or also variable) message sign (DMS) is an electronic traffic sign used on roadways to give travelers information about roadway conditions. The CRAA utilizes its DMS to display parking lot availability and to make public safety announcements.

Stakeholders

Stakeholder	Role	Role Status
Columbus Regional Airport Authority (CRAA)	Owns	Existing

Physical Objects

ITS Roadway Equipment

Functional Objects

Functional Object	Description	User Defined
Roadway Traffic Information Dissemination	'Roadway Traffic Information Dissemination' includes field elements that provide information to drivers, including dynamic message signs and highway advisory radios.	False

Physical Standards

SDO	Document #	Title	User Defined
ITE	ITE ITS Cabinet	ITS Standard Specification for Roadside Cabinets	False
NEMA	NEMA TS 4	Hardware Standards for Dynamic Message Signs (DMS) with NTCIP Requirements	False
	NEMA TS 8	Cyber and Physical Security for Intelligent Transportation Systems (ITS)	False

Interfaces To

(View Context Diagram)

CRAA Communications Operations Center