MG Spares Show at Stoneleigh - road closres on the nearby A46 We have had reports from a fellow member that the A46 near Stoneleigh has been closed every Sunday whilst construction work is carried out to take the HS2 across the road. See the map alongside so you are aware of the detour routes used when the A46 is closed at that point. Stoneleigh show website Posted: 220125 In January 2023 we have had reports that "the A46 near Stoneleigh has been closed every Sunday whilst construction work is carried out to take the HS2 across the road". See the map so you are aware of the detour routes used when the A46 is closed at that point. Large map Do check the current road closure situation for Sunday 12th February 2023 using the regularly updated National Highways road closures website. Website link Information on planned works at J5 on the A46. Website link