Report a roadside ditch or blocked drainage channel

Find out how to report a roadside ditch, grip, or drainage channel that is blocked or overgrown and cannot carry water.

Blocked ditches and channels can increase the risk of local flooding.

If you see blocked roadside ditches or drainage channels, you can tell us using our online reporting form.

Our online reporting form takes around 3 to 5 minutes to complete. 

How we assess reports

Please tell us:

  • the location of the blocked drainage channel or roadside ditch
  • the extent of the issue
  • photographs if available

Investigatory levels

We will usually investigate where:

  • water cannot flow freely
  • flooding affects the highway
  • neighbouring land or property is affected
  • highway safety may be compromised 

What happens after you submit a report

The issue will be inspected and maintenance arranged where necessary.

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