THE FUTURE FOR VMS: TO INFORM AND BEYOND : THIS PAPER AIMS TO PROVIDE A FORWARD VIEW FOR VARIABLE MESSAGE SIGNS

In this paper, the authors present their views regarding variable message signs. They first identify the four key function of VMS including: controlling/regulating, warning, advising, and informing. They then present their assessments, emphasizing the importance of appearance, value, and flexible standardization. The authors look at the likely effects of technological developments, policies, and user requirements in providing traffic information.