Pennsylvania Statutes Title 36 P.S. Highways and Bridges § 670-402. Materials for construction; minimum width

All highways improved and constructed, or rebuilt, under the provisions of this act, shall be constructed of such materials, or combination of materials, in such manner that the same, of whatever material constructed, will, with reasonable repairs thereto, at all seasons of the year, be firm, smooth and convenient for travel. The kind of materials to be used on any particular highway, or part thereof, to be built, shall be decided or selected by the secretary before the contract is let. All State highways shall be constructed and improved to width of not less than nine (9) feet.