Newmarket viaduct Newmarket Viaduct Improvements to Scheme Assessment Report (SAR), as the Opus lead designer on the 650metre viaduct replacement project I effectively liaised with our project partner Beca and developed to preliminary design stage the replacement options of the existing viaduct: including steel plate girder composite, steel box post tensioned concrete box options. A key focus of the replacement … Continue reading SH1 Newmarket Viaduct Replacement to SAR