The Answer Is Gravel, a size of rock, is a common resource used to
build roads. It is made of small pieces of rocks and
sand. Many roads are made of just gravel. Other
roads are gravel covered with asphalt or concrete.
Concrete is a mixture of gravel, sand,
water, and cement.
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No, aqueducts were used to carry clean water to cities. The names of the types of roads were via munita for the stone-paved road, via glareata for the gravel surfaced road and via terrena for the leveled earth road.
The Romans were extremely good at building things, roads, buildings, bridges, walls; anything they needed. They were excellent engineers and craftsmen. They were very well trained, and worked hard to find the best way to execute an engineering project. They had the time and the money to spend on projects, like roads, that were important to the empire.Well, roads helped the Romans be able to travel easier from province to province.They tended to build the roads so they could carry heavy things and walk on the roads
An unmetalled road has no surface covering over the bare earth or grass track. a "metalled" road is a concrete or asphalt road, as opposed to a dirt or gravel road
they usually cut into the sides of the hills