Intervention Rating

As part of the appraisal process, an intervention rating matrix has been developed to assist the Department in prioritizing the interventions with planned remedial programmes. The table below is currently in a draft format and will be developed further.

Table 5-2: Intervention Measures

Intervention Level

Remedial Action

Cost Implication

Intervention carried out by

Professional Team Inputs

1

Clearing of Vegetation, Guardrail Repair,

Existing signage erection,

Re-instate Road Markings

Low

Maintenance

None

2

Pothole repairs,

New Guardrail Installations, New Signage Installations, New Road Markings

Low

Maintenance

None

3

Construction of:

  • Speedhumps,

  • rumble strips,

  • footpaths,

  • kerbing and channelling,

  • stormwater  infrastructure repairs,

  • Edge beams at accesses

Low-Medium

Emerging Contractor Engagement

None

4

Construction of:

  • surfaced shoulders,

  • roadway widening,

  • re-configuration  of accesses,

  • Public Transport Facilities Installation of:

  • traffic signals,

  • streetlighting

Medium

Established Contractors

Intervention requires    design inputs  to  be

verified  and signed off

5

Major construction activities to implement a designed intervention

High

Established Contractors

Requires  full Service