The Louisville-Jefferson County Riverport Authority (Louisville- Jefferson) was established in 1965 by the legislative bodies of the City of Louisville and the County of Jefferson. The operating port facility is located at river mile 618 on the left descending bank of the Ohio River. The operating port facility and adjoining industrial park development (Jefferson Riverport International) are located in Louisville (2006 population of 554,496) and in Jefferson County (2006 population of 701,500).