 Finishing its bypass of Richmond to the north, it forms a long bend, as Twickenham Road, skirting most of Old Deer Park on the south side, before crossing the Thames again on Twickenham Bridge.After this the road is called The Avenue, and includes a sharp 35 degree correctional bend, before reaching St Margarets Roundabout, St Margarets, which is the junction for the short A3004 in both directions.The long western section after this in the Borough is Chertsey Road.