4.2       The levels must be calculated at 20m intervals along the centre-line of the road from VBC2 to VEC2 (ie CURVE 2).                                                                  (7)

Question 4. A rural road must be redesigned between Poppieskloof and Kakkelakbaai. The road must be designed as a Class 1 rural road, to a design speed of 100km/hr. Below are the necessary information required. Vertical Alignment Point VPI1 VP12 VP13 Height 205,457 198,087 200,70 Stake value Curve length (m) 240 320 460 45380 46480 47150