superhigh
A superhigh, commonly referred to as a superhighway, is a term used to describe a type of motorway or expressway that is characterized by its high capacity, speed, and efficiency in handling large volumes of vehicular traffic. The concept originated in the mid-20th century as part of the rapid expansion of road networks in many countries, particularly in the United States, Japan, and Europe.
Superhighways are typically designed to minimize intersections and traffic signals, allowing vehicles to travel at high
The construction of superhighways has played a significant role in economic development, facilitating the movement of
Superhighways vary in design depending on the region and purpose. Some are built as limited-access roads, meaning
While superhighways offer significant benefits in terms of speed and capacity, they also raise concerns about