The Stage Four Kai Tak North Apron Area Infrastructure Works were gazetted on July 6, 2012 to tie in with proposed residential developments in the North Apron Area of the former Kai Tak Airport.
     The works include construction of roads and associated footpaths, central medians and traffic islands, vehicular run-ins, and pedestrian crossings; permanent closure and conversion of existing carriageways; temporary closure and reconstruction of existing carriageways; permanent closure and conversion of existing footpaths into pedestrian crossings; and, temporary closure, reconstruction and widening of Sung Wong Toi and To Kwa Wan Roads.
     The works will start in mid-2013 for completion in 2016.