Kuala Lumpur tunnel

The Stormwater Management and Road Tunnel, or SMART Tunnel, is a 9.7 km-long tunnel in Kuala Lumpur, Malaysia, and a major national project. Two of Herrenknecht’s tunnel boring machines drilled the tunnel, which was completed in 2007. More on http://en.wikipedia.org/wiki/SMART_Tunnel (retrieved 24 April 2012).