To improve on the routing, due to the scale, it is important to divide the area into smaller areas and calculate the cost path analysis and generate a route that is more accurate. Zooming in on an area will produce better results. The output of an SMCE is a composite index map, which is dependent on the input and assigning of weights by experts and stakeholders. Therefore, input data layers accuracy can be useful to cater for any uncertainties. There is need to have a corridor along the proposed route to mitigate potential obstacles, and impacts along the route.