Stories around our network
![](https://www.networkrail.co.uk/wp-content/uploads/2019/04/rebuilt-embankment-1035x545.jpg)
Stories
Infrastructure insights
Spotlight on earthworks
26 April 2019 | min read
Extreme weather increases the risks that people and property are typically exposed to. Heavy rain and strong winds underscore the importance of…
![A signaller working with digital signalling screens at Three Bridges rail operating centre (ROC)](https://www.networkrail.co.uk/wp-content/uploads/2019/03/South-East-Three-Bridges-rail-operating-centre-ROC-signaller.jpg)
Stories
Infrastructure insights
Infrastructure Insights: Signalling
20 April 2019 | 3 min read
The changes we’re making to an ageing signalling system are an essential part of our vision for a better railway for…
![Passengers looking at notice boards at Birmingham New Street](https://www.networkrail.co.uk/wp-content/uploads/2019/05/LNW-Birmingham-New-Street-Notice-Boards-1310x688.jpg)
What’s the National Operations Centre and how does it help passengers?
18 April 2019 | 4 min read
![Still from animation showing a signal box and small and large mechanical signal levers](https://www.networkrail.co.uk/wp-content/uploads/2019/04/Signalling-animation-thumbnail-1310x688.png)
Delays explained: signals
17 April 2019 | 4 min read
![](https://www.networkrail.co.uk/wp-content/uploads/2019/04/Bloxwich-level-crossing-1024x545.jpg)
Why does Network Rail close level crossings?
12 April 2019 | min read
![](https://www.networkrail.co.uk/wp-content/uploads/2019/06/Air-ops-edited-1035x545.jpg)
How does the Network Rail helicopter reduce delays?
10 April 2019 | 2 min read