A busy slip-road will be closed for three months while work continues on a multi-million-pound junction improvement scheme. Kent County Council (KCC) confirmed the exit slip of the A249 Sheppey-bound will be closed at the Grovehurst Road roundabout near Sittingbourne while work progresses on the revamp. The £32.7m scheme was given the green light by county councillors in March 2022. It is using the existing bridge but replacing the dumbbell design with a new one-way gyratory system incorporating a second bridge. This is being built on the Sheppey side of the roundabout and will include a cycle…