John Loudon McAdam of course
They asked when was it invented, not who invented it. The first road has been invented by persian (Iranian) and called by The Perisan Royal Road.
John Loudon McAdam invented a new road-building technique called macadamization.
Mr JJ Off-Road invented off road tires
There was no one person that invented the Nation Road
the Romans invented the road
The surface of a Roman road was curved to make water run off.
When you slide on a wet road surface you are aquaplaning, also known as hydroplaning.
a surface
Loose chippings are loose gravel or stone fragments which have become detached from a road surface and form a hazard to vehicles using that road
Loose chippings are loose gravel or stone fragments which have become detached from a road surface and form a hazard to vehicles using that road
The treads cut into the surface of vehicle tyres are designed to push aside water on the road surface, and to increase the tyre's grip on the road.