Traffic
​The movement of heavy vehicles used for the transport of dangerous goods which are to be marked with orange panel is prohibited between the 6:00 pm and the 9:00 pm on Fridays, Sundays, national holidays and on the eve of national holidays.
Directive Nº. 331-B/98, of June 1.
The movement is furthermore prohibited of vehicles bearing special transit permits of Directive Nº. 387/99, of May 26, which approved the Regulation of Special Transit Permits, as amended by Directive Nº. 472/2007, of June 22.​