The South Portland Street Suspension Bridge, which links Clyde Street and Calton Place across the River Clyde, will undergo a series of improvement works it has been confirmed. READ NEXT:Here's how a 'once-in-a-generation' plan could change Glasgow's waterfront'We're scared of drug deals in darkness on our unlit streets'Volunteers create new homes for Glasgow's wildlifeSouth Portland Street Suspension Bridge pictured on Thursday, January 29, 2026. South Portland Street Suspension Bridge pictured on Thursday, January 29, 2026. South Portland Street Suspension Bridge pictured on Thursday, January 29, 2026. "Between there at night and then there's the blatant drug dealing on the swingy bridge [South Portland St Suspension Bridge], you can see them passing the drugs between them."