The massive road intersection between Serangoon and MacPherson Roads will be upgraded at a cost of 130 million Singapore dollars and will be completed in 2011. The Woodsville Interchange is one of the busiest in Singapore. In each hour during peak periods, over 8,500 vehicles ply the four arterial roads that form the intersection. The roads are Serangoon, Upper Serangoon, Bendemeer and MacPherson...