Do you want to report a pothole, or similar, on your roads.  Use (one or more of!) these pages:-

For Devon highways specifically:-

• https://new.devon.gov.uk/roadsandtransport/report-a-problem/

Sometimes, it's helpful to use one of these general pages - they'll report to Devon CC:-

• https://www.fixmystreet.com  

• https://www.gov.uk/report-pothole  

If you've already damaged your car on a pothole, then you might want to follow this link:-

• https://new.devon.gov.uk/roadsandtransport/highways-insurance-claims