Principal Route Network ('A' Roads)
- Principal routes include all ‘A’ classified roads, which serve an important function in distributing traffic across the network but are not necessarily part of the primary route system. These include:
- a.A67
- b.A167
- c.A177
- d.A181
- e.A182
- f.A183
- g.A689 – From Coundon Gate to County Boundary at Killhope
- h.A690 – From Neville's Cross to Crook
- i.A691 – From Leadgate (Villa Real) to Shotley Bridge
- j.A694 – From Shotley Bridge to Rowlands Gill
- k.A1086 – From Little Thorpe to County Boundary at Crimdon
- l.A6076
Secondary and Local Roads
- ‘B’, ‘C’, and unclassified roads provide local access and distribution.
- Signing on these roads should generally be limited in extent and focused on local destinations, avoiding unnecessary duplication of information available from higher classification routes.
Hierarchy of Destinations
- Destinations displayed on directional signs shall follow a consistent hierarchy to assist driver wayfinding.
- Destination names should normally be listed in order of distance, with the furthest destination shown first, unless local conditions dictate otherwise.
- It is assumed that drivers undertaking longer journeys will have a general understanding of the broad direction of travel required.
Regional Destinations
- 46. For strategic navigation, Great Britain is divided into recognised regional destinations. These are used to guide long-distance traffic, particularly on motorways and primary routes.