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Environment with Extraordinary Impact on Road Safety Alvin Poi Wai - PowerPoint PPT Presentation

A Regular Wear and Tear Road Environment with Extraordinary Impact on Road Safety Alvin Poi Wai Hoong Malaysian Institute of Road Safety Research iRAP Centre of Excellence 23 APRIL 2019 KUALA LUMPUR Prevent sufferings due to road


  1. A Regular ‘Wear and Tear” Road Environment with Extraordinary Impact on Road Safety Alvin Poi Wai Hoong Malaysian Institute of Road Safety Research iRAP Centre of Excellence 23 APRIL 2019 KUALA LUMPUR Prevent sufferings due to road crashes

  2. Prevent sufferings due to road crashes 2

  3. Line 1 Line 2 Line 3 Line 4 Line 5 Line 6 Line 7 Prevent sufferings due to road crashes 3

  4. Can you see the problem? Prevent sufferings due to road crashes 4

  5. Five pillars for a Safe Systems approach Build Build Build Safer Safer User Improve Capacity Safer Vehicles behaviour Post-crash Roads care www.who.int/roadsafety/decade_of_action/ Prevent sufferings due to road crashes 5

  6. Five pillars for a Safe Systems Approach Road surface Build Build Build Safer Safer User Improve Capacity Safer Vehicles behaviour Post-crash Requires Road marking Roads care cost Road signs effective and Road barrier sustainable road Drainage structures maintenance Street lights culture Road verges Other amenities www.who.int/roadsafety/decade_of_action/ Prevent sufferings due to road crashes 6

  7. Prevent sufferings due to road crashes 7

  8. Prevent sufferings due to road crashes 8

  9. Maintenance Prioritize programmes maintenance programmes Review/improve Effectiveness in maintenance reducing road programmes crashes Prevent sufferings due to road crashes 9

  10. ‘Most improved’ ‘Increasing risk’ Prevent sufferings due to road crashes 10

  11. • We know the change in road crashes. • We can estimate the cost of a road crash. • Therefore we can know how much we can save from preventing a road 𝐶𝑓𝑜𝑓𝑔𝑗𝑢 crash. = 𝐷𝑝𝑡𝑢 • We know how much a road maintenance programme costs. Prevent sufferings due to road crashes 11

  12. toolkit.irap.org Prevent sufferings due to road crashes 12

  13. Reinstate road marking, RRPMs, guideposts • Crashes/year: 0.2 • Serious injury: 2 • Effectiveness: 17% • Cost/km: RM100,000 • Service life: 5 years • Project length: 10km • Discount rate: 12% BCR = 2.6 Prevent sufferings due to road crashes 13

  14. A Regular ‘Wear and Tear” Road Environment with Extraordinary Impact on Road Safety Thank You Alvin Poi Wai Hoong Malaysian Institute of Road Safety Research iRAP Centre of Excellence 23 APRIL 2019 KUALA LUMPUR Prevent sufferings due to road crashes

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