Work on the A423 Oxford Southern Bypass Imporvements scheme began on 9 June 2014. The following documents from Oxfordshire County Council give details of the project and the temporary arrangements whilst work continues.
Initial letter to the public 28 05
Hinksey Hill roundabout – plan
A423 Phase 1 Closure A423 W-B & Hinksey RB 2861-01A
A423 Phase 1 Closure A423 E-B 2861-02A
The county council has also set up a bulletin which individuals can sign up to in order to receive regular information on the progress of the work direct to their email inbox. You can sign up via this link, under the section headed “Stay informed”: