Md. Code Ann., Transp. § 21-1406
A person may not hitchhike on any Authority highway and a motorist may not pick up or discharge any person on any Authority highway.
Added by Acts 1977, c. 14, § 2, eff. July 1, 1977. Amended by Acts 2010, c. 448, § 1, eff. July 1, 2010.
Formerly Art. 66 ½, § 11-1404.