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Natrona County Road 104 and US 20/US 26 near Arminto: Natrona County Road 125 and US 20/US 26 near Casper: Byway traverses the prairies and southern Big Horn Mountains of central Wyoming, with access to the Red Wall, the Hole-in-the-Wall, and Hell's Half Acre. Also a Wyoming State Scenic Backway. [80] [81] I South Fork-Alsea River Back Country ...
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]
Dirt track racing is the single most common form of auto racing in the United States. According to the National Speedway Directory, there are over 700 dirt oval tracks in operation in the US. [1] The composition of the dirt on tracks has an effect on the amount of grip available. Many tracks use clay with a specific mixture of dirt.
Road Atlanta: Braselton: Georgia: 1970 Asphalt 2.54 miles (4.09 km) 12 SCCA, WeatherTech SportsCar Championship, Michelin Pilot Challenge, AMA, Trans Am Series, ChampCar Endurance Series: Roebling Road Raceway: Bloomingdale: Georgia: 1959 Asphalt 2.02 miles (3.25 km) 9 SCCA: Sandia Speedway: Albuquerque: New Mexico: 2000 Asphalt 1.6 miles (2.6 ...
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 track racing is a form of motorsport held on clay or dirt surfaced banked oval racetracks. Dirt track racing started in the United States before World War I and became widespread during the 1920s and 1930s using both automobiles and motorcycles, spreading throughout Japan and often running on horse racing tracks.
[129] Many arterial roads near the city limits are posted at 50 mph (80 km/h), but otherwise 50 mph is not commonly posted. There is one interstate posted at 50 mph, I-277 in downtown Charlotte. This is the lowest speed limit on any interstate in North Carolina.
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.