### 2021 Gravel Prices | Crushed Stone Cost (Per Ton,

2021-2-17 · 4.4 Earthwork. The earthwork cost is calculated by estimating the number of cubic meters of common material and rock which must be moved to construct the road. The earthwork production rate is calculated as the cubic meters per hour which can be excavated and placed divided by the number of cubic meters per km to be excavated.

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