Stephen Bell was barrowing tarmac from the back of the local authority’s tipper lorry when he was struck by a farm vehicle passing the road works.
The 57-year-old’s wife Jenny said how the events of 18 July 2019 had changed their family’s life forever.
She said: “I do not have the words to express the pain my family and I felt when we heard the news and losing him so suddenly has taken its toll on us all and has left us all heart broken.
“Stephen was a kind, caring and a hardworking man who loved his family very much. He had a smile that lit up a room, an amazing sense of humour and laughter that was contagious.
“In the years since he’s been gone my family and I have missed so much.
“I have been unable to share my grandchildren’s birthdays with him. Christmas days without him and family holidays with a very special person missing.
“Recently, our youngest daughter got married, and didn’t have her father to walk her down the aisle.”
Cardiff Crown Court heard how Bell and his colleagues had been carrying out resurfacing repairs on the section of Langstone Court Road that runs beneath the M4 motorway. At the time of the incident a Newport City Council team leader and the four highway operatives were working on foot and authorised to be on the site.
An HSE investigation found that the council did not take all reasonably practicable steps to organise a safe working environment by ensuring there was a suitable and sufficient safety zone between the road works area and the live part of the carriageway, as well as securing the perimeter of the road works site against road workers entering the running lane.
Newport City Council pleaded guilty to safety breaches and was fined £2m and ordered to pay costs of £9,780.
Speaking after the hearing, HSE inspector Philip Nicolle said: “The council’s failures have had a devastating impact on Stephen Bell’s family.
“This tragic incident could so easily have been avoided if the council had simply carried out correct control measures and safe working practices.”