National Rail engineers have been working for 18 months on replacing 2,600 bricks ... The viaduct has a span of 450m (1,476ft) and a height of 30m (98ft). Follow BBC Sussex on Facebook, on X ...

Last year, Network Rail started removing overgrowing vegetation, clean away graffiti and carry out extensive repairs to the viaduct's 11 million bricks. Engineers will abseil down the viaduct ...