Roadworks

Map showing pre-planned roadworks in Gwynedd.

(The map is updated every Friday, meaning that roadworks arranged at short notice may not be included) 

The ‘details about the work’ are provided directly by the companies.


Problems with roadworks

To report any problems with roadworks in Gwynedd, phone: 01766 771000.


Or, in an emergency you can also contact the company carrying out the work: 

  • Wales & West (Gas Emergency): 0800 111 999
  • Wales & West (General Enquiries): 0800 912 2999
  • BT (Openreach): 0800 023 2023
  • Network Rail (Emergency Number): 03457 11 41 41
  • Dŵr Cymru Clean Water): 0800 052 0130
  • Dŵr Cymru (Sewerage): 0800 085 3968
  • Scottish Power: 0800 0015400
  • Amberon Traffic Management: 0845 371 5050
  • Quantum Traffic Management: 01492 233083
  • Forest Traffic Management: 01978 821 561
  • JT & M Signs Ltd: 01745 590056
  • Sunbelt Rentals Traffic Management: 01248 602400
  • R Mills & Daughter Traffic Management: 07788 593105

To report another problem on one of Gwynedd's roads, highways and streets, see:

Report a problem on the road or highway

Report a problem on the street