TRB's Transportation Research Circular E-C110: Geometric Design Strategic Research documents efforts leading up to and resulting from the Strategic Geometric Design Research Needs Workshop held in Williamsburg, Virginia, in July 2004. The report also contains research problem statements for possible use as a long-range geometric design research program by organizations such as the American Association of State Highway and Transportation Officials, the U.S. Federal Highway Administration, and other research-sponsoring agencies.