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, street lighting	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

Intervention rating of proposed mitigation measures

RISK ITEM	Intervention Level
1. PROBLEM - POTHOLES	2
2. PROBLEM – LACK OF ADVANCE SIGNAGE	1
3. PROBLEM - GUARDRAIL’S DEFLECTION ANGLE	1

Road Safety Appraisal Report, Provincial Road 15-1

4. PROBLEM - DAMAGED GUARDRAILS	1
5. PROBLEM - GUARDRAIL END-TREATMENT	1
6. PROBLEM - LACK OF PEDESTRIAN INFRASTRUCTURE	3
7. PROBLEM - FALLEN ROCKS	1
8. PROBLEM – MERGING LANES	1
9. PROBLEM – CLOGGED V-DRAINS	1