ACT Ambulance, ACT Fire & Rescue and ACT Policing are in attendance at a motor vehicle incident on Adelaide Avenue, near the off ramp to State Circle at Capital Hill.
Firefighters are working to free one occupant who is trapped.
Paramedics are assessing occupants of both vehicles.
Three lanes Northbound on Adelaide Ave are closed. Diversions are in place, and likely to be for some time. Please plan your trip and avoid the area.