The incident happened at the Lodge Avenue Junction
The incident happened this morning at around 6.30am, on the A13 Ripple Road, at the Lodge Avenue junction.
The cyclist was taken to hospital for treatment. She is not thought to be seriously injured.
The approach to the flyover and slip road to the roundabout were blocked for over an hour.
No arrests have been made.
Enquiries into the circumstances continue.
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Tags: Barking, Barking and Dagenham