Looks like HGV's may well be the target of an ICE ban on new vehicles from 2040 (from 2035 for <26 ton HGVs) with overhead power cables being proposed for deployment over sections of the motorway network.
I still prefer my Scalextric style solution
Seriously though, is this a viable solution? It seems to me it would need to be a European standard (at least) for it to be viable and well... we don't play as nicely with our European neighbours since we dropped out of the EU
The battery pack sizes in the proposals (I'm sure I saw 80kWh mentioned) seem VERY small to lug 44T around even if the idea is that the bulk of the miles will be done while the batteries are either getting topped up or the electricity is coming direct from the overhead lines. They are talking of having range extenders too so I guess that offsets the battery pack size somewhat but everything would need to be scaled so that it was suited to a fully laden truck going up hill which is going to require some effort to shift!
The Netherlands are also starting to drive hydrogen fuelled fully articulated trucks.
https://www.h2-view.com/story/hydrogen-powered-truck-now-delivering-milk-in-the-netherlands/