Highway Advisory Radio / Puget / NCR / Portable Signal Systems / /
IndustryTerm
work zone travel time/speed data gathering / computer software / travel time / project web pages / above technologies / flip disk systems / loud audible warning device / radar technology / work zone applications / work zone solutions / portable device / real-time traffic data / equipment/systems / /
OperatingSystem
VMS / /
Position
driver / high driver / driver information updates / driver information messages / /