The A4421 will be closed from Newton Purcell to the Finmere roundabout over two weekends in July.
Firstly:
Between 8pm on Friday 9 and 6am on Monday 12 July
for the demolition of Finmere bridge
and secondly
Between 8pm on Friday 23 and 6am on Monday 26 July
for the installation of a new temporary bridge for the HS2 haul road
Friday 6th August 8.00pm to 6.00am Monday 9th August is a contingency if either of the earlier weekend closures are unable to take place.