CRAA Dynamic Message Signs (DMS)




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.


StakeholderRoleRole Status
Columbus Regional Airport Authority (CRAA)OwnsExisting

Physical Objects

ITS Roadway Equipment

Functional Objects

Functional ObjectDescriptionUser 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

SDODocument #TitleUser Defined
ITEITE ITS CabinetITS Standard Specification for Roadside CabinetsFalse
NEMANEMA TS 4Hardware Standards for Dynamic Message Signs (DMS) with NTCIP RequirementsFalse
NEMA TS 8Cyber and Physical Security for Intelligent Transportation Systems (ITS)False

Interfaces To

(View Context Diagram)

CRAA Communications Operations Center