Private commercial roads maintained by a development corporation or private owners based on a filed maintenance agreement and easement of use and an agreed-upon road standard for commercial and industrial projects may be authorized by the Town Board, in its sole discretion. The advisory recommendation by the Planning Board and/or Highway Superintendent shall be considered for commercial or industrial roads within commercial and industrial projects. Private roads are allowed provided they are located within fifty-foot-wide or greater rights-of-way and further provided that they are constructed to Town Road specifications in terms of cross sections. Road widths, curbing, sidewalks and drainage shall be determined by the Town Engineer and Planning Board. All lots requiring access to a public road shall be allowed with access to a private road authorized by the Town Board under this section.