From 7.00pm on Sunday 21st September until 6.00am on Monday 6th October 2025, the southbound carriageway of the A361 between Hopton Road roundabout and Bishops Cannings will be closed to all traffic.
The A361 will be open to northbound traffic heading out of Devizes only.
For vehicles travelling southbound into Devizes, a clearly signposted diversion route will be in place throughout the duration of the work.