sentences:  It will be the 2nd longest road tunnel in Latin America.The total length of the tunnel will be 8,652 metres, its western entrance being at 2,420 metres above msl, 19 kilometres east of the city of Armenia and the eastern one at 2,505 metres above msl, at 37.8 kilometres west of Ibagué.Constructions of the pilot tunnel started on 30 September 2004 and both sides of the pilot met on 2 August 2008.