Road Geometry. Highway Features. Segregated left turn lanes and subsidiary deflection islands at roundabouts

DMRB Volume 6 Section 3 Part 5 (TD 51/03)

Highways Agency, 2003
Road Geometry. Highway Features. Segregated left turn lanes and subsidiary deflection islands at roundabouts Download document

Document Status

Withdrawn, Document not available for download

Supplement

Civil & Structural Supplement

Series

DMRB Volume 6 Section 3

Abstract

Details are given for design standards, methodology and good design practice for provision of segregated left turning lanes and subsidiary deflection islands for trunk road roundabouts. Also covers the measures to ensure safe operation for all road users.

History

Superseded by DMRB 6.3.5 TD 51/17 Segregated left turn lanes and subsidiary deflection islands at roundabouts (HE, 2017). DMRB 6.3.5. Design manual for roads and bridges (DMRB). Old series - DMRB Departmental Advice Notes (Traffic Engineering and Control). Supersedes some paragraphs in TD 16/93 (DMRB 6.2.3).

ISBN

9780115524363

Subjects

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

Publisher History

The Highways Agency transformed into Highways England in 2015 and was then renamed as National Highways in 2021. The government company had responsibility for operating England's motorways and major A roads, including modernising and maintaining the highways. Their publications include the Design Manual for Roads and Bridges, the Manual of Contract Documents for Road Works and Interim Advice Notes.

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

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