The Road Restraint design is the responsibility of the Designer; the RRRAP tool is an integral part of the design process which assists the Designer in determining at each specific site the need …

The RRRAP covers and enables an assessment to be made, based on risk, as to whether a vehicle restraint system (VRS) is warranted to prevent the occupants of an errant vehicle from …

The Road Restraint design is the responsibility of the Designer; the RRRAP tool is an integral part of the design process which assists the Designer in determining at each specific site the need …

Road Restraint System1 (RRS) is intended to reduce the number and severity of injuries in the event that a vehicle leaves the road and would otherwise encounter a hazardous feature. Self …

Step by step guide on what to do if you have a problem with your RRRAP. Read and follow the RRRAP Guidance Manual – Highways England have produced a document “Guidance for the …

What is a RRRAP? Road Restraint Risk Assessment Process also known as RRRAP is a systematic process used to identify, assess, and mitigate risks associated with road …

The RRRAP works out whether the level of risk is acceptable, tolerable, or unacceptable with a certain containment level(s) and length(s) of VRS in advance of the hazard and, for single …

1.1.2 Justifying the introduction of relatively expensive Road Restraint Systems (RRS’s) to reduce safety risks can be challenging, as is determining the appropriate risk assessment to evaluate …

Guides users through the RRRAP software from creating new spreadsheets, data entry, hazard details through to information collation, presentation of results and risk calculation. Aims to …

The RRRAP also calculates the length of need of VRS in advance of and beyond each hazard, based on a default N2 Containment Level and W2 working width. It identifies whether the …