A tractor-trailer rolled over into the breakdown lane of Interstate 93 in Methuen early Monday morning, rupturing one of the truck’s gas tanks and leaving the driver with minor injuries, State Police said. The truck overturned at 5:42 a.m. on the southbound lane of Interstate 93, a short distance south of the New Hampshire border. Gasoline leaked out of the truck’s ruptured tank, and environmental protection workers were called to clean up the spill. The truck was carrying nonhazardous items, State Police said. The driver of the truck was treated by paramedics for minor injuries.Jasper Craven can be reached at firstname.lastname@example.org. Follow him on Twitter @Jasper_Craven.