Its membership is:

• Hugh Gillies, representing Transport Scotland and Scottish Government
• John Lamb representing TAG
• Sheena Hague, representing the Welsh Assembly Government
• Mark Stevens (Suffolk County Council), representing the Association of Directors of Economy Environment and Transportation (ADEPT)
• Mark Kemp (Hertfordshire County Council), Chair of the UK Network Management Board
• David Denner (Welsh Government), Chair of the UK Lighting Board
• Connor Loughley, representative of the Department for Infrastructure, Northern Ireland
• James Bailey, (Staffordshire County Council) Chair of the UK Roads Board
• Garry Sterritt, representative of Transport for London and chair of the UK Asset Management Board
• Liz Kirkham (Glouchester County Council) Chair of the UK Bridges Board
• Darren Thomas (Pembrokeshire) representing CSS Wales
• Stewart Turner, representing the Society of Chief Officers of Transportation in Scotland (SCOTS)
• David Stones, representing Highways England
• Anthony Boucher and Steve Berry, representing the Department for Transport