It is the investigation of where a road route is going to cross the etude road. It is necessary to connect the two necessary points Although the number of routes seems like a lot at first glance, the number of them actually due to various obstacles and limitations In some cases it may not be sufficient to make comparisons in order to find the most suitable one according to the structure of the land. There is no second option that will allow this. Route survey is generally done in two stages.
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