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On this page you can find information about all planned roadworks and diversion routes in Hertfordshire. 

Find roadworks in my area (a new window will open)

Hertfordshire County Council is not responsible for all roadworks undertaken in the county.  The company responsible will be indicated when you click on the individual roadworks on the map.  If a road is closed then the diversion route will be indicated on the map.

Unplanned works such as responses to publicly reported faults are not visible here. For further information on unplanned works, please contact us

Emergency road closures see current closures

Follow us on Twitter @Herts_Highways for updates about incidents affecting roads in Hertfordshire and our winter salting information.