The Botley Interchange in Oxford will be shut between 9pm and 6am from Monday, September 11 until the morning of Friday, September 14.
This is part of a wider improvement scheme to the structure of the bridge that will run until March next year.
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Throughout this period there will be a series of overnight closures affecting journeys between the A34 and A420.
The one-way section of Seacourt Lane will remain closed for the duration of the work.
A spokesperson for National Highways said: “We’ll need to close the junction for four nights from Monday 11 to the morning of Friday, September 15 to install narrow lanes and create a safe working area which will remain in place for the duration of our scheme.”
Here is a list of the upcoming closures in full:
- Monday, September 11 to Thursday, September 14 – the Botley Interchange will be closed overnight between 9pm and 6am including the A420 from Cumnor to Botley.
- Monday, September 18 to Wednesday, September 27 – the A420 over the Botley interchange will be closed on weeknights between 9pm and 6am.
- Thursday, October 5 to Tuesday, October 31 – the A34 underneath the Botley interchange will be closed on weeknights between 9pm and 6am.