N.H. Rev. Stat. § 31:102
No person shall obstruct the highway by parking an automobile, other vehicle or object in or in front of a driveway to any dwelling, store, shop or other place of business, factory, field or forest so as to obstruct the passage of vehicles from the highway into such driveway or from such driveway into the highway. Any officer with police power or selectman is hereby authorized, if in his opinion the same is necessary, to employ a wrecker or other apparatus to remove such obstruction at the expense of the owner or operator of said obstructing vehicle or object and the owner or operator of the wrecker or apparatus used in said removal shall have a lien upon the vehicle or object so removed for his fee or charge for said removal.
RSA 31:102
1941, 58:1. RL 440:10. RSA 570:10. 1973, 532:1, eff. Nov. 1, 1973.