Emergency services were called to the scene at about 4.10pm on Wednesday.

ACT Fire and Rescue and ACT Ambulance Service responded to a two-vehicle crash on the bridge between Chuculba Crescent and Owen Dixon Drive.

Firefighters used hydraulic rescue tools to extricate one patient from the crash.

Paramedics are assessing two patients at scene for possible transport to hospital.

ACT Policing are on scene managing traffic.