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The Walkerston Bypass Project is for a 10-kilometre link between the Peak Downs Highway and the Mackay Ring Road to bypass Walkerston and provide a more efficient link from the northern Bowen Basin to Mackay. 

The business case involves widening the M1 Pacific Motorway from four to six lanes in each direction, constructing a northbound off ramp from the M1 to Southport – Burleigh Road, upgrading on and off ramps, and upgrading cycling and pedestrian access.

The business case seeks to widen the nine-kilometre section of the M1 Pacific Motorway from six to eight lanes, consolidating on and off ramps, developing managed motorway technology, and extending the South East Busway to Springwood.

In 2011, Infrastructure Australia assessed the Federal Highway Link to Monaro Highway – Majura Parkway project in Canberra, ACT as ‘Ready to Proceed’.

In 2013, Infrastructure Australia assessed the Tanami Road Upgrade project in the Northern Territory as ‘Threshold’.

In 2013, Infrastructure Australia assessed the Northern Connector stages 1 and 2 project in Adelaide, South Australia as ‘Threshold’.

In 2013, Infrastructure Australia assessed the East-West Bus Corridor project in Adelaide, South Australia as ‘Threshold’ on the Infrastructure Priority List. In 2013, Infrastructure Australia assessed the East-West Bus Corridor project in Adelaide, South Australia as ‘Threshold’ on the Infrastructure Priority List.

In 2013, Infrastructure Australia assessed the North West Coastal Highway – Minilya to Barradale initiative as ‘Threshold’.

In 2013, Infrastructure Australia assessed the Leach Highway Fremantle Upgrade initiative as ‘Threshold’.

In 2013, Infrastructure Australia positively assessed the Great Northern Highway – Muchea to Wubin Stage 2 project as ‘Threshold’ on the Infrastructure Priority List.