Macquarie Atlas Roads (MQA) was created out of the portfolio reorganisation of Macquarie Infrastructure Group (MIG) into MQA and Intoll on 2 February 2010 and started trading on the ASX on a deferred settlement basis from 25 January 2010.

MIG had been listed on the ASX since December 1996 and was one of the largest developers and operators of toll roads globally.