We are thrilled to announce that registration is now open for the Transportation Research Board Committee on Traffic Flow Theory and Characteristics Symposium Celebrating 50 Years of Traffic Flow Theory and Midyear Meeting, August 10-13, 2014, in Portland, Oregon, USA. You can follow this link directly to the registration page. Please register early! Early Bird rate is $275 - will increase to $350 on July 12, 2014. We will be presenting exciting technical and social programs. We sincerely hope you will join us! We are also looking for sponsors: Platinum ($2,500), Gold ($1,500), Silver ($1,000) and Bronze ($750). Benefits of sponsorship will include: organization’s name listed as a Patron in conference program; distribution of company literature in the registration area; moderator acknowledgement at the opening and closing sessions; displays at various conference functions indicating the level of your contribution; and complimentary registration for one member of your organization. To make it easy we have set up a website for sponsors.