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A section of road has an entry grade of -8,43% and an exit grade of -4,96%. Determine the minimum vertical curve length (use K,L,A) and

A section of road has an entry grade of -8,43% and an exit grade of -4,96%.  Determine the minimum vertical curve length (use K,L,A) and the stopping sight distance for worst case scenario.  The design speed of the road is 80km/hr. Attach or type all workings. Marks allocated accordingly. Reference Geometric Design Extract Notes.

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