Search results
Results From The WOW.Com Content Network
Compared to sealed roads, which require large machinery to work and pour concrete or to lay and smooth a bitumen-based surface, gravel roads are easy and cheap to build.. However, compared to dirt roads, all-weather gravel highways are quite expensive to build, as they require front loaders, dump trucks, graders, and roadrollers to provide a base course of compacted earth or other material ...
Dirt roads almost always form a washboard-like surface with ridges. The reason for this is that dirt roads have tiny irregularities; a wheel hitting a bump pushes it forward, making it bigger, while a wheel pushing over a bump pushes dirt into the next bump. However, the surface can remain flat for velocities less than 5 mph (8 km/h). [2]
A primitive road near Dayton, Washington, United States. A primitive road is a minor road system, used for travel or transportation that is generally not maintained or paved. [1] Primitive roads primarily occur in rural farmlands, deserts, or forests rather than in developed areas.
A road is a thoroughfare, route, or way on land between two places that has been surfaced or otherwise improved to allow travel by foot or some form of conveyance, including a motor vehicle, cart, bicycle, or horse.
A road of such material is called a "metalled road" in Britain, a "paved road" in Canada and the US, or a "sealed road" in parts of Canada, Australia and New Zealand. [ 48 ] A granular surface can be used with a traffic volume where the annual average daily traffic is 1,200 vehicles per day or less.
The highway begins at an intersection with FM 1929, south of the O. H. Ivie Reservoir, as a two-lane, paved road. RE 10 proceeds northward, passing a four small buildings and intersecting two unpaved county roads. The road bends northwest, splitting from a small dirt road and proceeding through rural brushland, where it enters Kennedy Park.
The National Network (or National Truck Network) is a network of approved state highways and interstates for commercial truck drivers in the United States. The Surface Transportation Assistance Act of 1982 authorized the establishment of a national network of highways designated for use by large trucks. On these highways, Federal width and ...
This is a list of highways or other major roads around the world. International highways are listed first; after that, roads are listed by continent, and then by country. International highways are listed first; after that, roads are listed by continent, and then by country.