Positioning of signalling and advance direction signs (formerly TD 46/05, TD 18/85) Version 2.0.0
DMRB: Road Layout CD 146 Version 2.0.0
Document Status
Current
Supplement
Civil & Structural Supplement
Series
DMRB: Road Layout
Abstract
Establishes positioning requirements for signalling and advanced direction signs for motorways, including variable message signs and National Application documents.
History
Road layout. Design. Supersedes CD 146 Revision 1 Road layout. Design. Positioning of signalling and advance direction signs (formerly TD 46/05 and TD 18/85) Revision 1 (HE, 2020). Version 0 issued July 2019. Version 1 issued March 2020 - updates references. Version 2.0.0 issued September 2023 - with changes made to core document and England NAA and Northern Ireland NAA. Design manual for roads and bridges (DMRB)
Subjects
- Civil engineering, infrastructure and public utilities
- Transport facilities
- Roads
- Traffic signals
Publisher History
National Highways is a government company, with responsibility for operating, maintaining and improving motorways and major A roads in England. It works with the Department for Transport and was previously known as Highways England and Highways Agency.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
Accuris
We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.