What does the term "right-of-way" refer to in highway construction?

The term "right-of-way" in highway construction refers to the legal right to pass through property owned by another party. This concept is crucial because it defines the land that is legally accessible for transportation purposes, which can include roads, highways, and railways. Securing right-of-way is an essential step in the planning and design phases of any highway project, as it allows the construction and operation of the roadway to proceed without legal obstruction. This area is typically acquired through negotiation, purchase, or eminent domain, ensuring that construction can occur in compliance with legal requirements.

The other options focus on different aspects of highway construction, such as the specific measurements or features of the highway itself, but do not encapsulate the legal aspect of land use that the term "right-of-way" signifies. Understanding the right-of-way is foundational not only for practical construction operations but also for ensuring that all legal frameworks are adhered to, making it a vital concept in highway development.