MIG Joins DCMI Consortium Bid for Dulles Toll Road, Virginia USA

07 September 2005

Macquarie Infrastructure Group (MIG) advises that it has entered into a Memorandum of Understanding and a Teaming agreement with the Dulles Corridor Mobility Initiative (DCMI) Consortium.

In July 2005 DCMI submitted a proposal to the Virginia Department of Transportation (“VDOT”) to establish a 50-year toll road concession over the Dulles Toll Road between Washington DC and Dulles International Airport.

Consortium members are: MIG, Autostrade SpA, John Laing plc and Infrastructure Investment Group LLC.

More information about DCMI and its proposal can be found at the website: www.DullesCommutersWin.com.

These materials do not constitute an offer of securities for sale in the United States, and the securities referred to in these materials have not been and will not be registered under the United States Securities Act of 1933, as amended, and may not be offered or sold in the United States absent registration or an exemption from registration.

For further information contact:

Investor Enquiries
Peter Johnston
Head of Investor Relations
Mobile: (61) 413 994055
Email: peter.johnston@macquarie.com

Media Enquiries
Jane Rotsey
Public Affairs Manager
Mobile: (61) 401 997 160
Email: jane.rotsey@macquarie.com

Investor Enquiries
Bianca Francis
Investor Relations Manager
Tel: 61 2 8232 5007
Email: bianca.francis@macquarie.com