Roads have become safer over the years because of paving, and universal traffic signs. Also, improving the safety features of cars has made roads safer.
They used to be made of dirt but now they are made of asphalt.
it was wide and paved for smooth travel
turnpike
improved mapping of roads and walking trails; exact acreages for harvesting, planting, or burn sites; better night walking; increased accuracy in finding archaeological sites or specific wildlife habitats
No, roads are not landforms.
To minimize the accumulation of ice on the roads.
by you
Yes. There have been documented cases of F5 tornadoes and some F4 tornadoes tearing asphalt from roads.
Cars were improved tremendously and roads were converted from gravel and dirt to paved roads.
John McAdam
Rail roads
he improved bridges
the changes in transportation improved
The Romans improved travelling conditions by building roads and bridges.
including crash barriers such as humps on roads to decrease the rate of crashes
generally positive-- they improved roads, taxation, and communication
Building better roads and canals transform the united states because it improved the transportation of goods and people.
It improved them because it made travelling more easier for people.
He greatly improved the system of roads and built food storehouses to feed the poor.
It is a moutainous country, subject to heavy flooding and contain few improved roads.