asphalt
sand gravel, asphalt, pavement, concrete, and rebar
The Romans made their roads using layers of different sized rocks. Their roads were very strong and durable. Some still exist today.
As with most modern machines, they are made in factories.
The 2 inventions that made modern city life possible are piped water and electricity at homes. These inventions have improved living conditions in modern cities.
Modern roads in Italy are made by the government just like they are everywhere.
Roman roads were made with interlocking stones or pavers and still exist. They were well made. Modern are made with a tar base and eventually break down.
The Romans built the first highway system, but they are nothing like modern roads.
Modern architecture such as arches and other modern marvels aid todays engineers in creating masterpieces. Also, Romans were famous for creating their roads, which were long lasting and well made. We model our roads in the same design. Hope this helps?
If you are referring to modern British and French roads, the stone-paved roads did not have any advantages over modern roads. Tarmac is a more efficient type of surface. Many of the British and French roads follow the course of the road the Romans had built there.
Some modern roads follow the path of Roman Roads. After the end of the Roman civilization, the stone paving of the Roman Roads was not replicated. However, some Roman Roads remained important trade routes in the Middle Ages and followed trade itineraries which are still used today.
No the roads are made out of asphalt.
There is no particular year, but it is thought to be around 4000 BC. Stone ones in modern Iraq and some made of wood in Glastonbury, England.
ROADS ARE MADE OF ASPHALT.
You have everything from small narrow roads to high quality motorways in Ireland, like in any modern country.
asphalt
In 1824, people first used tar on road construction. It was occurred in Paris, where people place tar blocks on Champs-ÌälysÌ©es of Paris. The modern tar roads are result from two Scottish engineers.