Mount Cotton Road, Duncan Road to Double Jump Road, planning study
Planning to improve safety and congestion at key intersections on Mount Cotton Road, Redland Bay Road and Redland Sub-Arterial Road is complete.
Planning to improve safety and congestion at key intersections on Mount Cotton Road, Redland Bay Road and Redland Sub-Arterial Road is complete.
This investigated options to improve safety and cater for future increases in traffic along the following state-controlled corridors:
The Queensland Government committed $1.3 million to the Redland Sub-Arterial Road, Mount Gravatt Capalaba Road to Tingalpa Creek, widening, business case as part of the Queensland Transport and Roads Investment Program 2023-24 to 2026-27.
Investment ID: 2028919
A first round of consultation in February and March 2023, identified safety and congestion at the Double Jump Road and Mount Cotton Road intersection, and Taylor Road and Redland Bay Road intersection, as key community priorities.
A second round of community consultation in May and June 2024, sought community feedback on options to address safety concerns at these priority locations.
More than 1700 people visited the project consultation page, wrote to the project team, or provided feedback face-to-face at information sessions. Over 400 formal submissions or contributions were received:
Community feedback and technical considerations informed finalisation of planning.
Future stages, including design and construction, are subject to approval and further funding.
The preferred options for these upgrades are currently not funded for delivery with further funding required to progress to detailed design and construction.
Last updated: 19 December 2025