Paul Dorr joined The Traffic Group in 1989. Since then, he has prepared hundreds of conceptual geometric design plans including roundabout analyses and design, interchange design plans, and garage and parking facility designs and cost estimates. Prior to joining The Traffic Group, Paul spent three years as a civil engineering technician in the Traffic Signal Engineering Section for Baltimore City, Maryland. In addition to his extensive engineering design capabilities, he heads The Traffic Group’s Engineering Graphics and Design Division. Paul is responsible for creating and overseeing the firm’s design and graphic enhancements as it relates to design drawings, exhibits, and overlays of existing traffic design scenarios.