The time when NHAI was established to 4 lane the gden quadrilateral they should have incorporated a organization for IR to increase saturated line to three and four where ever necessary and increased fares in a gradual manner according to costs involved and improve signalling systems increasing the min speed on changi ng points to 30kmph would have done a lot of change in IR. We are lagging by 20 yrs now and this minister realized the need of augmentation and announced many projects but work is yet to start.