Colorado Revised Statutes Title 42. Vehicles and Traffic § 42-4-109.5. Low-speed electric vehicles

(1)(a) A low-speed electric vehicle may be operated only on a roadway that has a speed limit equal to or less than thirty-five miles per hour; except that it may be operated to directly cross a roadway that has a speed limit greater than thirty-five miles per hour at an at-grade crossing to continue traveling along a roadway with a speed limit equal to or less than thirty-five miles per hour.

(b) Notwithstanding paragraph (a) of this subsection (1), a low-speed electric vehicle may be operated on a state highway that has a speed limit equal to forty miles per hour or cross a roadway with a speed limit equal to forty miles per hour to cross at-grade, if:

(c) The department may waive the necessity of a traffic investigation or survey pursuant to section 42-4-1102 or may conduct a traffic investigation or survey to determine where low-speed electric vehicles can be driven safely on state highways or portions thereof. The department shall conduct this traffic investigation or survey using existing appropriations.