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
Stapleton International Airport to Concourse E. Continental closed its Stapleton pilot and flight attendant bases in October 1994, reducing operations and making United the airport's largest carrier. Delta Flight 569 from Dallas/Ft.Worth was the last commercial flight to land at Stapleton. On February 27, 1995, air traffic controller George Hosford, cleared the last plane – Continental Flight 34, a McDonnell Douglas DC-10 bound for London′s Gatwick Airport – to depart from Stapleton. The airport was then shut down. A convoy of ground service equipment and other vehicles (rental cars, baggage carts, fuel trucks, etc.) traveled to the new Denver International Airport (DEN), which