According to standard investment capacity of the Ministry of construction, the street-level 3 and level the new 1.2 are very broad and therefore very expensive. As such, the investment for the new segments of this very non-proportional to the total demand for upgrades, while new roads jobs actually is not the focus of the upgrade of the town. So, we have suggested to the municipality is the ground clearance under the rear, but the immediate infrastructure investment should only count for the improvement according to existing municipalities, i.e. by improving road standards. As such, the new road and the former will not too different in the same rank. In the calculation of the following investment needs, we considered the way to refresh and upgrade are the same price as an upgrade. The volume need to upgrade and renew at each level we also public infrastructure combined with each other.
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