Since the western link roads were built, a number of major developments have been built, such as the Cardiff Bay Retail Park, IKEA, Celtic Gateway, Cardiff International Sports Village that includes the Cardiff International Pool, Cardiff International White Water and Cardiff Arena, which have all generated additional traffic at the Ferry Road Interchange. In addition, the Leckwith development, which includes Cardiff City Stadium, Cardiff International Sports Stadium and the Capital Retail Park with a new Asda supermarket, have also significantly increased traffic on the Leckwith Interchange.
Following the construction of the western link roads, several substantial developments have been initiated, such as Cardiff Bay Retail Park, IKEA, Celtic Gateway, and Cardiff International Sports Village featuring Cardiff International Pool and Cardiff International White Water. These projects have led to increased traffic at Ferry Road Interchange. Furthermore, the Leckwith development, encompassing Cardiff City Stadium, Cardiff International Sports Stadium, and Capital Retail Park with a new Asda supermarket, has also significantly augmented traffic on the Leckwith Interchange.