MD SB149

Removes the requirement that routes for heavy weight port corridor permits be "established by regulation," allowing routes to instead be simply "identified" on individual permits between Seagirt Marine Terminal and authorized destinations

Eliminates the requirement that highways used by permitted vehicles be specifically designated by the Secretary as part of a "heavy weight port corridor"

Adds a new requirement that regulations shall establish the specific destinations to which vehicles may travel from Seagirt Marine Terminal under a permit

Applies to vehicles transporting manifested international freight in sealed seagoing containers weighing up to 100,000 pounds gross maximum vehicle weight

Takes effect June 1, 2026