Grady Vaughan serves RKA’s Northern Virginia clients as Traffic Engineering Lead. He has nine years of experience in the transportation engineering field. Has been a part of mulitidisciplinary teams assisting private and public developers to address transportation issues/concerns. Experience Specifically includes traffic Impacts studies, site planning and feasibility studies, crosswalk studies, signal warrant studies, speed studies, parking analyses, and master plan design. He also has experience working with a variety of mixed use developments.