Also the slip roads at 4a have closures on overnight at the mo and travelling through 4 and 4a is down to one lane overnight....ball ache for me on my night shifts
Just did this southbound. A nicely set up diversion, the roundabout under the motorway is effectively closed, so traffic has to slow very little, only problem is people hitting the brakes when they realise they cannot use the roundabout to reach Badingstoke!