Unions and business groups have united in opposition to the Town Hall Square project, raising concerns over its cost, planning and potential impact on the city.

<p>Unions and business groups have united in opposition to the Town Hall Square project, raising concerns over its cost, planning and potential impact on the city.</p>

Tune into 2GB Drive from 3pm to 6pm each weekday.

<p>Tune into 2GB Drive from 3pm to 6pm each weekday.</p>