It shall be unlawful to erect any roadside advertising within a distance of 400 feet of any highway intersection of class I and II highways or railroad grade crossings thereon when said advertising obstructs the view of said intersections and crossings, rendering the approach to same by vehicular traffic hazardous.
Source. RSA 249:49. 1955, 135:1, par. V. 1981, 87:1, eff. April 20, 1981.