Many of the bridges along the GWML were obviously built with electrification in mind, leaving sufficient clearance for the wires. It's good that these historic structures have escaped destruction but a shame we won't be able to see them through all the steelwork.
Former DRS 66.420 was about to pass under the Winston Way bridge at Purley-on-Thames with 4O54, the 06:12 Leeds - Southampton Freightliner, on 9 September 2014.