The projects are categorised as 'critical' and 'supercritical' based upon the traffic density, the type of commodity moved, and the importance of route from the strategic standpoint. A total of 58 projects - requiring an urgent expansion including the ones which are already progressing well at an investment of over 60 per cent, have been categorized as 'super critical' projects. Whereas, a total of 68 projects - requiring completion in the next stage have been defined as critical projects. The supercritical projects are those of multi-tracking, which means doubling the third line or fourth line on the very busy routes.
