(a)cause a new bridge to be constructed across the river Hooghly between Calcutta and Howrah of such design, and of such materials of such quality, and at such place and with such approaches as the Commissioners, subject to the approval of the [State Government] [Words substituted by the Government of India (Adaptation of Indian Laws) Order, 1937 and the Adaptation of Laws Order, 1950.], consider suitable;
