David Cullinane (Waterford, Sinn Fein) | Oireachtas source

Notwithstanding that, I thank the Comptroller and Auditor General for his response. I will focus on roads and depreciation. It has been said there is a figure of €1 billion every year for depreciation. What correlation is there between the figure for the depreciation of roads and the cost of maintenance and upkeep of roads?