Durban — Durban High School won the South African Institution of Civil Engineering (Saice) Bridge-Building Competition for the second consecutive year last year.The pupils managed to construct the most robust timber sticks and glue bridge.The South African National Roads Agency SOC Limited (Sanral) sponsored the 34th Saice Bridge-Building Competition held at Durban High School on Thursday, in keeping with the spirit of the late Nelson Mandela to empower children through education.Thirteen schools participated in the competition, which not only forms an integral part of several schools’…