Every municipality is hereby empowered and authorized, in addition to any other rights, power and authority conferred upon it, upon the terms, conditions and in the manner hereinafter set forth, to grade or regrade, pave or repave, surface or resurface, curb or recurb, streets (which term is used in this article to include avenues and roads), alleys, public ways or easements, or portions thereof, and to build or renew sidewalks, and to construct, provide or renew any of such improvements or other permanent public improvements in any streets, alleys, public ways or easements, or portions thereof, in such municipality, and, if deemed advisable, to construct storm and sanitary sewers, or all or a part of a storm or sanitary or combined storm and sanitary sewer system in any streets, alleys, public ways or easements, or sewer right-of-ways or easements, or portions thereof, independently or in conjunction with other of such improvements, and to assess the costs of any or all of such improvements on abutting property.