OHLE now extends beyond the east ends of (at least some of, possibly all) the through platforms at Manchester Victoria, to the gantries at Manchester Victoria East Junction. During the blockade next weekend 'electric trains stop here' signs will be fixed to the most easterly OHLE gantry on the platforms, there will be no provision for electric trains to shunt out of the east of the station until electrification marches eastwards up to Miles Platting and beyond.
Work on the signalling next weekend is also being done. The signals on the west end of the platforms at Manchester Vic will be replaced with LED signals, and the junction indicators ('feathers') will be replaced with alphanumeric route indicators. The four signals further west on the gantry protecting Deal Street Junction will also be replaced with LED signal heads and the alphanumeric route indicators will be repositioned (new indicators are in position but bagged over) and the actual route indications available will be changed. A few signals between Deal Street and Ordsall Lane junctions have been repositioned slightly, and the permissible speeds modified slightly (reduced from 25mph to 5mph(!) for facing road moves in the Up direction along the Down Chat Moss, and the 10mph on the Up Chat Moss has been tinkered with slightly.
At the moment standing at the west end of Manchester Vic looking west, from left to right the line names are Down Salford Slow, Up Salford Slow, Down Salford Fast, Up Salford Fast. These lines will be known as 'B', 'C', 'D' and 'E' lines. These line names will continue west of Deal Street Junction, towards Ordsall Lane Jn and Salford West Jn (west of Salford Central). At the moment those lines (again from L-R) are called the Down Chat Moss, Up Chat Moss, Down Salford, Up Salford. There will be no 'A' line yet, until the Ordsall Chord work is commissioned and 'B' and 'C' lines are slewed through the currently unused platforms at Salford Central.
Also next weekend Manchester North signalbox will close after 16 1/2 years of operation, with control of signalling moved to the Manchester ROC in Ashburys. Signal IDs etc will remain as they are.