There shall be a system of highways known as the "Primary State Highways System" which shall consist of all existing or proposed highways designated on a map entitled "Primary State Highway System, 1945," prepared by the commissioner and filed in the office of the secretary of state.
N.H. Rev. Stat. Ann. § 229:2
Primary Highway System
Source. 1945, 188:1, part 1:2
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.