Senior Principal Engineer
John retired from Kittelson in 2018, following 41 years of involvement in a wide variety of projects related to traffic safety, transportation planning, functional design, traffic operations, and applied research. Over the course of his career, John conducted independent research, taught transportation-related topics in professional seminars, and authored papers to advance the state of knowledge in transportation. Most recently, he was the principal investigator for a major update of the year 2010 Highway Capacity Manual. John also regularly participated in many public hearings, city and county commission workshops, and special board hearings.