Everywhere the role of civil engineer is to design something more efficient and economical only.
In road construction,a civil engineer has to design the mix of the concrete to properly the resources allocated by the government.He has to make a way that is comfortable for living beings.How much curve should be there at the junctions,what is the slope of the road,on an average what is the importance of construction,footpath design,traffic analysis,surveying the road etc....are the primary considerations that to be taken into criteria.