County highway means a public road that is constructed and
Project Highway means the Site comprising the existing road {, proposed bypasses and tunnels} forming part of [NH-** from km ** to km **] and all Project Assets, and its subsequent development and augmentation in accordance with this Agreement;
Highway means the entire width between the boundary lines of every way or place open to the use
Primary highway means a state trunk line highway as designated, or as may hereafter be so designated, by the state highway department, and approved by the United States secretary of transportation, pursuant to the provisions of title 23 of the United States code.
Interstate highway means a highway route on the interstate system as defined in and designated pursuant to Title 23 of the United States Code, prior to the effective date of this act.