How is a controlled access highway defined?

A controlled access highway is defined as a roadway designed for fast-moving traffic, where ingress and egress (entry and exit) to the highway are limited to specific points, such as on-ramps and off-ramps. This design minimizes interruptions caused by traffic signals, pedestrian crossings, and direct access from residences or businesses, enhancing safety and improving traffic flow.

The correct answer highlights interstate highways characterized by on-ramps, which allow vehicles to merge onto the highway and off-ramps for exiting. These features are essential in maintaining the highway's function as a route for long-distance travel with higher speed limits compared to regular roads.

In contrast, the other definitions do not accurately represent a controlled access highway. While toll booths indicate a fee structure for highway usage, having tolls does not inherently relate to controlled access features. A road with no entry points suggests a closed route, which is not relevant to the concept of controlled access highways. Similarly, a path specifically for bicycles does not pertain to vehicle highways and the measures taken to manage traffic flow effectively. Understanding the specific characteristics of controlled access highways is vital for successfully navigating and enforcing traffic laws on these roads.