Hartsfield–Jackson Atlanta International Airport now the airport's second largest carrier. In May 2001 construction of an over fifth runway (10–28) began. It was completed at a cost of $1.28 billion and opened on May 27, 2006. It bridges Interstate 285 (the Perimeter) on the airport's south side, making Hartsfield–Jackson the nation's only civil airport to have a runway above an interstate (although Runway 17R/35L at Stapleton International Airport in Denver, Colorado crossed Interstate 70 until that airport closed in 1995). The massive project, which involved putting fill dirt eleven stories high in some places, destroyed some surrounding neighborhoods and dramatically changed the scenery of
Kilimanjaro International Airport at doubling its capacity from the current 600,000 passengers to 1.2 million annually. The renovation work is being done by BAM International, at a cost of US$39.7 million. Renovations are expected to last until May 2017. BAM International is a subsidiary of the Royal BAM Group in the Netherlands. Kilimanjaro Airport opened on 2 December 1971 and cost US$13 million to build. The construction was financed by a long term loan from the Italian government. In 1998, it became the first international airport in Africa to be privatised and is operated by the Kilimanjaro Airport Development Company. The airport facilitates