With the utilization of illuminated signs, the driver that traverses the roadway can receive information concerning the highway at any moment.
These signs are installed in the main draw of the Highway, its collectors and/or if applicable.
There are various kinds of information:
Caution Messages: They warn of any problems that may exist and have top priority to be conveyed to the driver ( examples: congestion, slow movement of traffic, etc.)
Information Messages: messages related to security norms, planned fare promotions, information of interest, etc. These types of messages have the lowest priority.
The information is generated in the Monitoring Center and Traffic Control of the highway, either automatically or manually through an operator.

Because the messages that a driver receives circulating at high speed the messages.