HS2 Limited to use new designing method for Wendover Dean viaduct, UK July 20, 2021 | Europe News High Speed 2 (HS2) Limited will use the new ‘double composite’ method to design the Wendover Dean viaduct in Buckinghamshire. EKFB (a team consisting of Eiffage, Kier, Ferrovial, and BAM Nuttall) is w... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password