by Taylor Woodrow Construction, with E&M fitout by Halliday Hall and Aerex. The cargo tunnel was the only privately operated road tunnel in the United Kingdom until March 2005, when the Heathrow Airside Road Tunnel was opened to airside traffic next to it. Notes Bibliography Above Us The Skies: The Story of BAA – 1991 (Michael Donne – BAA plc), p. 15 Muir Wood, A. M. & Gibb, F. R., Design and Construction of the cargo tunnel at Heathrow Airport, London, Paper 7357, Proc. Instn. Civ. Engnrs., Vol 48, 1971 "Discussion of paper 7357", Proc. Instn. Civ. Engnrs., Vol 48, 1971 External links Photo Cargo Tunnel entrance 1973 Photo Egyptair Il-18 from public no. 82 LT bus entering cargo tunnel airside 1972 Cargo Tunnel Road tunnels in England Transport in the London Borough of Hillingdon Tunnels completed in 1968 Tunnels in London 1968 establishments in England Cargo Tunnel