Traders in Port Talbot have set up a petition against the possible closures of the M4 junctions leading to their town.
Proposals have been made to close slip roads at junction 40 and 41 - two of the main entrances in and out of Port Talbot - for a six month trial over the summer months.
The Welsh Government says it is looking to reduce traffic congestion in the area, but no decisions have yet been made.
More top news
Theresa May promises a new relationship with governments of Wales, Scotland and Northern Ireland ahead of Brexit talks between the nations
It'll be a mainly dry but chilly night for most of us with a risk of patchy frost, fog and low cloud later.
Ched Evan's fiancé Natasha Massey talks for the first time about why she has stood by him for the last five years.