When a military reservation or defense industry or activity is closed or it is determined that the highways classified in RSA 228:51 are no longer necessary the commissioner of transportation is authorized with the approval of governor and council to revert any such highway to its previous classification or to discontinue unneeded portions of such highways.
N.H. Rev. Stat. Ann. § 228:53
Reversion to Previous Status
Source
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.