ACT Policing is seeking witnesses or dash-cam footage of a multi-vehicle collision on the Tuggeranong Parkway on Monday morning, 29 January.

About 7.40am, police and emergency services were called to a collision in the northbound lanes of the Tuggeranong Parkway between Hindmarsh Drive and Cotter Road.

Police believe an unsecured load fell from the back of a vehicle which caused several other vehicles to brake suddenly and collide.

Police would like to speak to anyone who witnessed the crash, or who may have dash-cam footage from the Tuggeranong Parkway around the time of the incident.

Anyone with information that could assist police is urged to contact Crime Stoppers on 1800 333 000, or on the Crime Stoppers ACT website. Please quote reference 7659511. Information can be provided anonymously.