A troublesome sinkhole, which appeared alongside major highways running through Centurion last month, is again responsible for a set of road closures on the N1 – and some motorists may have their weekend travel disrupted. Road closures: Latest traffic updates and warnings for the N1The only upside here is that SANRAL have been able to warn us well in advance about the upcoming N1 closures. A team of geological experts need to examine the sinkhole on Sunday evening – an excursion that will require a partial highway shutdown. The team on site will be there to assess how the site can be ‘rehabili…