Mark Drakeford has cancelled the M4 relief road but says he is prepared to spend £1bn on congestion.
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M4 motorway
A motorcyclist was taken to hospital after a crash on the motorway on Thursday morning.
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David Deans
BBC News
Closing junctions has been suggested as a cheap way of reducing congestion on the M4.
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The trial on five stretches of the M4 and A-roads is to be made permanent.
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Residents of a village affected by the scrapping of the M4 relief road want to build a station there.
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Sarah Dickins
BBC News
With traffic forecast to increase, will our relationship with the motorway have to change?
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Steve Duffy
BBC news
Between Cardiff and Swansea, the motorway has helped Bridgend grow in the past 40 years.
Read moreThe M4 was built in sections over 30 years - and in 1976 there was a rocky road ahead.
The M4 was built in sections over 30 years - the stretch to Llanelli in 1977 saw the motorway's first bilingual signs.
Commuting up to two hours a day between Llanelli and Cardiff means a "love-hate" relationship with the M4.