The commissioner shall carry out the relocation and reconstruction of streets, sidewalks, public grounds, parks, cemeteries, water supply systems, sewer systems and lighting systems of municipal corporations, county roads, and town and township highways made necessary by the construction of State flood control projects. The total cost of such relocation and reconstruction for a flood control project shall be paid by the State. L.1948, c. 351, p. 1412, s. 6. Amended by L.1979, c. 358, s. 5, eff. Jan. 31, 1980.