Mae dros 85% o'r gwaith adeiladu bellach wedi'i gwblhau, sy'n cynnwys dros 7.5 milltir o waliau cynnal a 15 o bontydd. Mae oddeutu 1.3 million m3 o ddeunyddiau wedi'u cloddio ac mae 16,000 m3 o goncrid wedi'i osod. Yn ogystal â hyn, mae 30,000 o goed wedi'u plannu.
It is now more than 85% complete, with construction of over 7.5 miles of retaining walls and 15 bridges, following excavation of 1.3 million m3 of material and laying of 16,000 m3 of concrete, in addition to the planting of some 30,000 trees.