ITS Standards Support for roadway information system data

TypeSDOTitleDoc ID
Message/DataAASHTO/ITE/NEMAGlobal Object DefinitionsNTCIP 1201
AASHTO/ITE/NEMAObject Definitions for Dynamic Message Signs (DMS)NTCIP 1203
Communications ProtocolAASHTO/ITE/NEMANTCIP Center-to-Field Standards GroupNTCIP C2F