T0131 CD 146 Positioning of signalling and advance direction signs Research to support changes to RAD

Highways England (the Client) is seeking the provision of services to undertake research and to also update Design Manual for Roads and Bridges (DMRB) Requirements and Advice Document (RAD) CD 146 Positioning of signalling and advance direction signs. The core aspects of work are to: - undertake targeted research and provide recommendations into matters arising in the following areas: o Positioning of advance direction signs on all-purpose trunk roads; o Positioning of signalling on all-purpose trunk roads; o Posit...