The new M4 to be built south of Newport will boost transport links and benefit business and commuters says Wales' Transport Minister Edwina Hart.
More top news
Andrew Patrick Saunders killed his ex-girlfriend Zoe Morgan and her new boyfriend Lee Simmons outside Matalan in Cardiff last year.
The annual survey from the Asphalt Industry Alliance also says local roads in Wales and England are on the edge of terminal decline.
The Environment Secretary has announced a £223 million boost to rural communities