A two-car crash on the Sydney Harbour Bridge has left three people injured and trapped inside their vehicles, prompting an emergency response and bringing traffic on the busy crossing to a standstill. The incident highlights the disruption a single collision can cause on one of Sydney's key transport arteries, with long queues building as emergency crews worked to free those trapped.

Emergency services were called to the scene at 2.05pm on Tuesday following the collision. As of the report, three people remained trapped in the wreckage while responders attended the crash, and further details had yet to be confirmed.