Local roads are maintained by Devon County Council - Highways team. To see the roadworks, road closures, incidents, etc., look this web page https://devon.roadworks.org but be aware, it might not be 100% current.
Hopefully, you'll have seen that notices of other local roadworks are highlighted on the home page.
Do you want to report a pothole, or similar, on your roads. Use (one or more of!) these pages:-
For Devon highways specifically:
Sometimes, it's helpful to use one of these general pages - they'll report to Devon CC:-