The sight distance recommended by IRC for 50kmph speed is?

If the speed of overtaken vehicle is 80Kmph, then the design speed is _______

The height of the driver above the road level is assumed as _______

If the super elevation is 0.07 and width of pavement is 7m then the raise of outer edge with respect to inner edge is __…

The unevenness index for a good pavement surface of high speed should be _______

The total shift of a transition curve is _______

The reaction time considered in SSD is _______

The normal width recommended in rural areas by IRC for a national highway is _______