1. A dump truck empties the load of stone on the road bed. | 2. A bulldozer levels out the stones. | |
3. Large quantities of stone can be moved by the bulldozer. | 4. After the stone is leveled to the correct height in relation to the curb, hot asphalt is dumped from a truck from the asphalt plant. | |
5. A paving machine begins to move over the top of the stone base. | 6. This machine deposits the hot asphalt in a flat layer over the stones. |
7. A steam roller then presses the asphalt to create a smoother surface. When the asphalt surface cools it will be ready for use. |
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