Road closures in the Barangaroo precinct are expected to continue throughout the evening as work continues to secure a rooftop crane, NSW Police say.
About 3.45pm today, emergency services responded to reports of an incident impeding the operation of a crane.
There are no reports of injury.
A number of road closures are in place along Hickson Road and nearby streets.
For the latest on road closures, please check www.livetraffic.com