Question

what
are the survey should be taken for highway alignment ​

Answer 1

The position or the layout of the centre line of the highway on the ground is called the alignment. Alignments surveys are widely provided for safety and protection purposes of different routes and highways. The alignment surveys include horizontal alignment, cross section angle and vertical alignment of roads.

Answer 2

Explanation: Objectives of the preliminary survey are: To survey the various alternative alignments proposed after the reconnaissance and to collect all the necessary physical information and detail of topography, drainage, and soil.

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