Street or Way: Includes a way, street or road open and dedicated to public use, certified
Street or Way: Includes a way, street or road open and dedicated to public use, certified by the Town Clerk to have been used and maintained by public authorities as a public way; or a way approved and constructed under the provisions of Subdivision Control Law; or a private way in existence prior to said Subdivision Control Law, having in the opinion of the Planning Board, adequate width, grades and construction for the vehicular traffic and the installation of Municipal services to serve the land abutting on each such way and the buildings erected or to be erected thereon.