Interactive map

This map gives you an overview of the whole project.

You can zoom in to specific areas you would like to see. You can also type your postcode to be taken directly to a location.

Select information points on the map to see further information about what is happening in a specific area.

To view our project-wide construction programme, please click here.

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New infrastructure
New 400,000 volt overhead line (T-pylon)
New 400,000 volt overhead line (lattice pylon)
New 400,000 volt underground line
New 132,000 volt overhead line
New 132,000 volt underground cable
Temporary overhead line
New 400,000 volt substation
Temporary construction compound
Existing infrastructure
Existing overhead line
Existing overhead line to be removed
Existing 132,000 volt substation to be upgraded
Existing substation
Additional tree planting area
Temporary Access Infrastructure
Construction haul road
Temporary Access to haul road
Haul road crossing point
  • Hinkley Point area
  • Bridgwater area
  • East Huntspill - Mendips
  • Mendip Hills
  • Sandford
  • Churchill
  • Puxton - Kenn
  • Nailsea - Tickenham
  • Tickenham - Portishead
  • Avonmouth
2021
Q1
Q2
Q3
Q4
2022
Q1
Q2
Q3
Q4
2023
Q1
Q2
Q3
Q4
2024
Q1
Q2
Q3
Q4
2025
Q1
Q2
Q3
Q4
2026
Q1
Q2
Q3
Q4