Ried-Brig is a municipality in the district of Brig in the canton of Valais in Switzerland. Ried-Brig is first mentioned in 1232 as Riet. In 1428 it w…Ried-Brig is a municipality in the district of Brig in the canton of Valais in Switzerland. Ried-Brig is first mentioned in 1232 as Riet. In 1428 it was mentioned as ried de briga. Until 1993 it was officially known as Ried bei Brig.