However zooming in reveals that the new track doesn't quite reach the bypass bridge.
Looking across the level crossing there is a similar arrangement of sleeper and stop sign.
There is another one here. Maybe a power pack to test the points?
Same view but through the fencing on top of the bridge
These pictures show the reason why the pump was still needed. Work to construct a culvert under the line is still ongoing.
Continuing right, the bridge carrying the Chiltern line can be seen in the background.
Further to the right and work is being carried out alongside the Chiltern line.