MoD road closure April and May 2025
The MOD section of Winterslow Road that crosses Porton Down Ranges will be closed to all traffic from the junction of the A30 to Blackbarn Road on the following dates – and during the prescribed hours as displayed in the table below. Diversions will be in place.
| Dates of road closure | Times |
| Monday 28 April to Friday 2 May | 10:00 to 15:00 |
| Tuesday 6 May to Friday 9 May | 10:00 to 15:00 |
| Monday 12 May to Friday 16 May | 10:00 to 15:00 |
| Monday 19 May to Friday 23 May | 10:00 to 15:00 |
| Tuesday 26 May to Friday 30 May | 10:00 to 15:00 |
