This document establishes the legal framework and regulatory authorization for the construction and improvement of the A4060 trunk road between Pentrebach and Mountain Hare. The text serves as an official statutory instrument issued by the British government to define the specific route, compulsory land acquisition requirements, and technical specifications for the road expansion project. It functions as a formal record of the administrative and legal processes required to modify public infrastructure within the specified Welsh region.

This document is primarily utilized by legal professionals, civil engineers, and historians researching regional infrastructure development in Wales. Readers frequently note the highly technical and dense nature of the prose, which is characteristic of formal statutory instruments.