Russell Wadge, 57, is charged with five offences relating to explosives and poisons.
Nearly 3,000 people back calls for speed cameras on a road that saw 31 collisions from 2014 to 2018.
City plans to honour the Oscar-winning star when she returns home to host a charity show.
Defending champion Geraint Thomas says he will be fit to take part in the Tour de France despite crashing and being taken to hospital on Tuesday.
New head coach Steve Cooper has already started work on signings as he aims to return Swansea City to the Premier League.
South Wales Guardian
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