Glossary of Roads & Transport Terms

This glossary is generated automatically. It displays the first paragraph of every page with the tag "definitions" & either of the tags "roads" or "transport". If you believe you have a better definition than the one given, please click on the link and edit the page it points to. If you would like to add a new term to the glossary create the page and add the tag "definitions" & either of "roads" or "transport" to it. Click here for a list of other subject specific glossaries. Acronyms are listed separately.


Road Furniture - Road Furniture is a generic terms for various road related assets, including;

Road Hierarchy - A Road Hierarchy (also Road Classification Hierarchy) is a scheme for categorising roads into groups based on a number of factors including; usage, location, surface type, capacity, etc.

Road Intersection - A road intersection is a location at which two or more roads meet.

Road Maintenance - Road Maintenance is any activity performed on a road with a view to ensuring that it is able to deliver an expected level of service until it is scheduled to be renewed, replaced or disposed of.

Road Management Plan - A Road Management Plan (RMP) is a document that:

  • establishes a management system for the road management functions of a road authority which is based on policy and operational objectives and available resources; and
  • sets the relevant standard in relation to the discharge of duties in the performance of those road management functions.

Road Marking - [[include pavement-marking]]

Road Network - A Road Network is a set or sub-set of roads located within a given jurisdiction or area.

Road Opening Permit - A Road Opening Permit is a permit that a road authority may require a plumber, contractor or other person to obtain, prior to excavating, boring or carrying out any other works that disturb the surface of a road, footpath or nature strip.

Road Pavement - The Road Pavement is the portion of the road located directly above the subgrade, and beneath any wearing surface. In urban areas it is often bordered by kerb & channel, and in rural areas by road shoulders. It is typically constructed from compacted imported material such as crushed rock. The road pavement is sometimes broken up into two components, namely the base and the sub-base.

Road Register - A road register is an Asset Register set up specifically for roads.

Road Reserve - A road reserve is a legally described area within which facilities such as roads, footpaths, and associated features may be constructed for public travel. It is the total area between boundaries shown on a cadastral plan.

Road Roughness - Road Roughness is a condition parameter used to measure deviations from the intended longitudinal profile of a road surface, with characteristic dimensions that affect vehicle dynamics, ride quality and dynamic pavement loading.

Road Safety Audit - A Road Safety Audit (RSA) is a "formal safety performance examination of an existing or future road or intersection by an independent, multidisciplinary team. It qualitatively estimates and reports on potential road safety issues and identifies opportunities for improvements in safety for all road users.

Road Segment - A road segment is a uniform section of road that is identified separately in an asset register.

Road Shoulder - A road shoulder is a strip of land immediately adjacent to the traffic lane of a road not bordered by kerb & channel. The shoulder may be sealed in the case of highways and major roads, but it is typically unsealed and of a lesser depth and perhaps constructed of inferior material than the adjacent traffic lane.

Road Tunnel - A road tunnel is a tunnel constructed for the purpose of building an underground road.

Road Verge - The road verge is that part of a road located on the immediate outside of the road shoulder. The verge typically terminates at the centre line of a table drain adjacent to the road if one exists.

Roadside Slashing - Roadside Slashing is a maintenance activity utilising a tractor and slasher to slash grass within the road reserve to improve visibility of wildlife, guide posts and other vehicles using the road.

Roundabout - A Roundabout is a type of road intersection at which traffic enters a one-way stream around a central island.


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