Louisiana Revised Statutes Tit. 32, § 263. Special restrictions on use of Louisiana Interstate highways

A. No person owning live stock, as defined in R.S. 3:2802, or having same under his care and control, shall knowingly, willfully or negligently permit such live stock to go upon any Louisiana interstate highway.

B. No person shall drive, or permit to be driven on any Louisiana interstate highway, any farm tractor, road tractor or other vehicle which is normally operated at a speed of less than 20 miles per hour.

C. The use of any Louisiana interstate highway by pedestrians, bicycles, or other non-motorized vehicles is prohibited.