BBC/Google This map shows the route of the proposed M4 Relief Road - the Welsh Government-backed "black route" is in green Business leaders have argued that congestion around the Brynglas tunnels ...
The M4 relief road was proposed as a solution to tackling congestion on the M4 around Newport Scrapping plans for a £1.6bn M4 relief road was the correct decision, former first minister Carwyn ...
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