For those driving, I noticed this morning that the M8 off slip will be closed this weekend. Looks like the diversion is to drive up to hermi gate, turn, drive back in the opposite direction and come off on the westbound junction.
http://trafficscotland.org/plannedroadworks/details.aspx?id=p519516&Sort=Region%2cStartDate%2cEndDate&Direction=Ascending&PS=10&PI=9