On two lane highways where the width is ofthe order of 7 metres or more, the following type of road camber is sutable

- 1
  
  simple paraboic camber
- 2
  
  single straight line on either side of the central line of road
- 3
  
  combination of a paraboic cap at the centre and straight line onthe sides
- 4
  
  two straigth lines on each side the centre line

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