Roundabout (large or small)
While there is currently some community support for a roundabout (large or small) it is not viable for the following reasons.
Land acquisition
A large roundabout will need private land acquisition which, when compared to 2017, is too expensive. Land prices in recently years have increased significantly and previous attempts to purchase the land have failed. Council prefers not to make compulsory acquisitions.
Safety for pedestrians and cyclists
A roundabout offers no controlled crossing points or traffic management.
Mini-roundabout
Independent assessments have found that there are limitations with a mini roundabout including:
- There is insufficient deflection for vehicles meaning drivers could enter the roundabout at high speeds, increasing the risk of crashes.
- Heavy vehicles would not be able to maneuver around the roundabout and will need a mountable island which could increase safety risks.
Traffic performance
A roundabout, large or small, would not provide the same level of controlled access to Clifford Street. Drivers turning onto Broken Head Road would still need to give way leading to congestion and delays.
Other solutions
Council and independent experts have looked at a range of other solutions that could be installed in lieu of lights, but they would not address safety or reduce congestion as effectively as traffic signals.
These alternatives include:
Speed reduction
Reducing the speed limit for north-bound drivers on Broken Head Road is unlikely to improve safety without additional traffic calming measures which would impact on congestion.
Improved line marking
While improved line marking will benefit drivers and pedestrians by making crossings and turning paths more visible, as a stand-alone treatment it does not address congestion, turning conflicts or risk-taking when turning north onto Broken Head Road.
Better lighting
While lighting improves awareness, safety at the intersection is most compromised during peak periods in the morning and afternoon, during the day.