Update: A woman who died after a crash between a wheelchair accessible motorcycle and a car on Commonwealth Avenue Bridge was Disability advocate Sue Salthouse.
Police said the crash happened at the north end of Commonwealth Avenue Bridge about 2.45pm.
A woman, who was riding the motorcycle, was treated at the scene by ACT Ambulance intensive care paramedics but later died at hospital.
A southbound lane of Commonwealth Avenue was closed for a number of hours while police investigated the crash.
ACT Policing have thanked motorists for their patience.
The crash and its cause remain under investigation by ACT Policing's major collision team.
A report will be prepared for the coroner.
It was third person who has died on ACT's roads this year.
Police ask anyone with information or footage of the incident that could assist their investigation to contact Crime Stoppers on 1800 333 000 or at crimestoppersact.com.au and quote reference 6579817.
