P.R. Laws tit. 9, § 5159
The Secretary and the local authorities may, regarding the public roads under their respective jurisdictions, designate any public road, roadway, stretch thereof, or specific lanes, to be used for one-way traffic always or during those periods as indicated by official devices to regulate traffic.
On public roads or specific lanes, roadways or stretches thereof designated for one-way traffic, every vehicle shall be driven only in the authorized direction during the period indicated by the official devices to regulate traffic.
Any vehicle traveling around a traffic circle shall be driven only on the right-hand side of the same.
Any person who violates the provisions of this section shall incur an administrative fault and be punished with a fine of twenty-five dollars ($25).
History —Jan. 7, 2000, No. 22, § 6.09, eff. 1 year after Jan. 7, 2000.