The railway around Cowley Bridge Junction near Exeter is closed while engineers tackle various works to reduce the risk of flooding. The temporary flashing lights are a warning to drivers on the line from Barnstaple - other engineers have been taking advantage in the lull in trains to relay some old track further up the line.
<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>