Road layout. Design. Geometric design of grade separated junctions (formerly TD 22/06, TD 39/94, TD 40/94). Revision 1 (Withdrawn)

DMRB Volume 6 Section 2 CD 122 Revision 1

Highways England, 2019
Road layout. Design. Geometric design of grade separated junctions (formerly TD 22/06, TD 39/94, TD 40/94). Revision 1 (Withdrawn) Download document

Document Status

Withdrawn, Document not available for download

Supplement

Civil & Structural Supplement

Series

DMRB Volume 6 Section 2

Abstract

Details requirements for geometric design of grade separated junctions. Covers form, merges and diverges, waving and spacing, and connector roads.

History

Superseded by CD 122 Geometric design of grade separated junctions (formerly TD 22/06, TD 39/94, TD 40/94). Version 1.1.0 (NHW, 2021). Supersedes: TD 22/06 Road Geometry. Junctions. Layout of grade separated junctions (HA, 2006) TD 39/94 Road Geometry. Junctions. Design of major interchanges (HA, 1994) TD 40/94 Road Geometry. Junctions. Layout of compact grade separated junctions (HA, 1994) Design manual for roads and bridges, DMRB, 6.2.1. Revision 1 dated January 2020: Updates references.

Subjects

  • Civil engineering, infrastructure and public utilities
  • Transport facilities
  • Roads
  • Road layout

Publisher History

Highways England (formerly Highways Agency) was transformed into National Highways in 2021. It was responsible for the operation, maintenance and improvement of England's motorways and major A roads. It was an executive non-departmental public body, sponsored by the Department for Transport.

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.

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