A motorcyclist has been injured after his bike and a car collided on the Cahill Expressway on Wednesday.
The crash occurred near Mount Street just before the Harbour Bridge in a southbound lane about 11am, an Ambulance NSW spokeswoman said.
The 59-year-old motorcyclist was thrown over the handlebars.He suffered chest and abdominal pains but appears to be in a stable condition, the spokeswoman said.
A number of police, RMS and ambulance crews were at the scene, a NSW Police spokeswoman said.
Live Traffic Sydney earlier reported that two of four city-bound lanes on the Warringah Freeway were blocked following the accident.
Roads were reopened about 11.45am.