Work started in 2013 to build a viaduct at Reading to carry fast trains on the Great Western Main Line above slower trains crossing to the relief lines. This picture shows the concrete piers being cast.
<a href="//commons.wikimedia.org/wiki/User:Geof_Sheppard" title="User:Geof Sheppard">Geof Sheppard</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>