Gammon Construction
The Woodsville Interchange upgrading project commenced in the third quarter of 2007 with the awarding of the Singapore branch of Gammon Construction Limited as the main civil contractor after a six-months study conducted by Parsons Brinckerhoff Pte Ltd to evaluate the best construction method that is safe and best minimises inconvenience to motorists, residents and business owners. The project was expected to be completed by 2011 back then.