WAC 468-58-060. Regulations for bicyclists traveling in a group or caravan on partially controlled limited access highways

(1) Riding single file on the usable shoulder is encouraged. (2) Care and caution as well as compliance with rules of the road and traffic control devices - signs, signals and markings shall be exercised by bicycle operators when traveling upon state highways. (3) No person operating a bicycle shall stop on a bridge or other structure, except on a sidewalk or other area not less than three feet wide separated from the traveled roadway by a painted stripe or a physical barrier. (4) When traveling in a large group, caravan or expedition, the size of travel units shall be limited to a maximum of six bicyclists per unit. (5) The maximum number of units in a group, caravan or expedition shall not exceed twenty-five. (6) Travel units of bicyclists shall maintain a minimum spacing between travel units of 500 feet to provide passing opportunities for motor vehicle operators.