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 $1.28 billion and opened on May 27, 2006. It bridges Interstate 285 (the Perimeter) on the airport's south side, making Hartsfield–Jackson the nation's only civil airport to have a runway above an interstate (although Runway 17R/35L at Stapleton International Airport in Denver, Colorado crossed Interstate 70 until that airport closed in 1995). The massive project, which involved putting fill dirt eleven stories high in some places, destroyed some surrounding neighborhoods and dramatically changed the scenery of
Serengeti International Airport The airport will be located in the Uwanja wa Ndege ward of Mugumu town in Serengeti District, Mara Region in northern Tanzania. It will cost about US$ 350 million and is expected to boost the number of visitors from the present 0.8 to 1.6 million whilst also doubling the revenue to US$ 2.8 billion. The length of the single runway is expected to be between 3,800 and 4,200 metres. Serengeti Watch, a nonprofit organization insists that its construction would negatively impact the future of the park. Serengeti International Airport Serengeti International Airport (SIA) () is a proposed international airport in