The bridge blockade is planned to mark three months since a concrete construction collapsed at a railway station in November, killing 15 people.
Rhys Herbert, known as the rapper Digga D, denied supplying up to 60kg of cannabis during a trial of facts in December.
Scotland kick off their Guinness Six Nations campaign at home to Italy on Saturday. Here, the PA news agency takes a look at five talking points ahead of the Murrayfield showdown.
Three appeal judges ruled a week ago that the judges involved in historic family court proceedings concerning Sara could be named.