In this section, “design vehicle” means a selected vehicle, with specific weight, dimensions, and operating characteristics, used to establish street design controls. The design vehicle used by the Transportation Department for all streets, except for transit streets and truck routes, must be the design vehicle recommended for neighborhood streets by the most recent edition of the National Association of City Transportation Officials, “Urban Street Design Guide”. The design vehicle used by the Transportation Department for transit streets must be the design vehicle recommended for designated transit streets by the most recent edition of the National Association of City Transportation Officials, “Transit Street Design Guide”. The design vehicle used by the Transportation Department for truck routes must be the design vehicle recommended for designated truck routes by the most recent edition of the National Association of City Transportation Officials, “Urban Street Design Guide”. Ord. 18-197