Been trying to track the work between Bedford & Corby a bit over the last week or so; here are my observations thus far based on the posts in this thread, along with images from Flickr etc.
So, to get the MML work in the same boat as the Blackpool-Manchester & GWML Wiring Threads, I present the MML Wiring Progressometer.
As with the other 2 threads, I'll be updating every Monday (or Tuesday in the event of BH works).
MML Wiring Progressometer 1.0 (14th May 2018)
Mileages are from St. Pancras.
Bedford (49m 65ch) - Wellingborough (65m 09ch)
Work underway (since 19/2) on Ford End Road Bridge (at the north end of Bedford); should finish Aug '18.
At Bromham, over the Slow Lines between the A6 & Lower Farm Rd, about 12-13 Twin Track Cantilevers/TTCs (with booms) are up.
2 piles are in just south of Oakley Viaduct; one next to the DF, another next to the US. These seem to have been in for a while.
Lots of TTCs also up around Milton Ernest (between Radwell Rd & East End).
About 6 TTCs are up immediately to the north of Radwell Viaduct, over the Slow lines.
Roughly 3 or 4 piles are in next to the Down Fast, and another 2/3 next to the Up Slow just north of Moor End Lane, Radwell. South of Moor End Lane (but north of the next bridge to the south), roughly 3/4 piles are in next to the Up Slow, with a similar number in adjacent to the Down Fast; the 3 closest DF piles to the southern bridge (plus 2 behind the bridge) have masts now.
Not much up around Irchester, Sharnbrook or Souldrop at this point.
Wellingborough (65m 09ch) - Kettering (72m 01ch)
Haven't seen much going on around here from my observations; any updates would be most welcome.
Kettering (72m 01ch) - Glendon Jct (74m 00ch) - Corby (79m 40ch)
Piling going on to the north of Kettering station. A few signal gantries from the BR days have been (or are due to be) removed. Unclear of progress with piling/masts towards Corby, or on the Main line north of Glendon Junction; I assume some wires will go this way to be used as overruns.
Any updates would be greatly appreciated.