DMRB Volume 6 Section 2 CD 123 Revision 1 Road layout. Design. Geometric design of at-grade priority and signal-controlled junctions (formerly TD 41/95, TD 42/95, TD 40/94, and those parts of TD 50/04 and TD 70/08 relating to priority and signal-controlled junctions). Revision 1

Publication Year

2019

Document Status

Withdrawn

Abstract

Gives requirements for at-grade priority and signal-controlled junctions, looking at selection, visibility, direct access, and major road central treatment.

Document History

Replaced by CD 123 Revision 1 Geometric design of at-grade priority and signal-controlled junctions (formerly TD 41/95, TD 42/95, TD 40/94, and those parts of TD 50/04 and TD 70/08 relating to priority and signal-controlled junctions). Revision 1 (HE, 2019). Supersedes: TD 41/95 Road Geometry. Junctions. Vehicular access to all purpose trunk roads (HA, 1995) TD 42/95 Road Geometry. Junctions. Geometric design of major/minor priority junctions (HA, 1995) TD 40/94 Road Geometry. Junctions. Layout of compact grade separated junctions (HA, 1994) TD 50/04 Road Geometry. Junctions. Geometric layout of signal-controlled junctions and signalised roundabouts (includes correction dated February 2005) (HA, 2004) TD 70/08 Road geometry. Links. Design of wide single 2+1 roads (HA, 2008) Design manual for roads and bridges, DMRB, 6.2.6. Revision 1 dated January 2020: updates references

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