The A1 north and southbound at Black Cat will be closed between Wyboston and Tempsford from 9pm on Friday 26th to 5am on Monday 29th June 2026 for drainage works and kerb installation. Please use the diversions that are in place:𝐀𝟏 𝐧𝐨𝐫𝐭𝐡𝐛𝐨𝐮𝐧𝐝:at Black Cat take A421 westbound towards Renholdexit