Maryland MDOT unveils new roadside emergency service this summer Rockville, MD – The Maryland Department of Transportation State Highway Administration is rolling out a new roadside alert service nicknamed HELP. It allows drivers to directly communicate with transportation officials during roadside emergencies. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window) March 16, 2022