One reflective rail, minimum of 192 square inches, with alternating 4 inch wide at 45 degree orange and white stripes. Rail to be a minimum of 24 inches wide. An additional second, non-reflective, rail may be added for stabilization purposes. Meets the criteria for use on low speed,conventional roads or urban streets. Type 1 barricades are also used for pedestrian traffic control. For Hawaii, the State Department of Transportation has deemed up to 40 M.P.H. as low speed