Inside the N3 Key Ridge Corridor Upgrade

Go behind the scenes of the N3 corridor upgrade between Key Ridge and Hammarsdale, a vital route linking Johannesburg and Durban. See how the project is improving road safety, traffic flow, and capacity by expanding the route from three to five lanes and using innovative bridge construction methods — all while keeping traffic moving on a live national road. Watch the full episode now. Subscribe for more #SANRALProjects. #SANRAL #N3Upgrade