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Incident Analysis: SH1 Desert Road Trailer Rollover - 19th November 2013

This case study examines the trailer rollover incident on SH1 Desert Road, which occurred on 19th November 2013. The incident led to a significant road closure lasting seven hours, affecting around 1,300 vehicles. The road was closed from 7 AM to 12 PM, requiring a 107 km detour that added approximately 48 minutes to travel time. Key details include the incident timeline, recovery operations, and the social and economic costs associated with the disruption. This analysis highlights the impact on traffic flow and the response measures undertaken.

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Incident Analysis: SH1 Desert Road Trailer Rollover - 19th November 2013

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Presentation Transcript

  1. Taupo Case Study 19th November 2013 SH1 Desert Road - Waikato Stream

  2. Geographical Location • Incident Location

  3. Geographical Location • SH 1 leaves Turangi and ascends onto the North Island Volcanic Plateau, passing through the fringes of the Tongariro National Park and into the Rangipo Desert, and is commonly known as the Desert Road

  4. Detour Extent

  5. Detour Details • 52km Affected – approx. 36 Minutes • 107km Detour – approx. 84 minutes, adding 48 minutes to the journey • MADT for the Desert Road for this month was 4300 vehicles – 179 vehicles per hour.

  6. SH1 Desert Road – 19th November 2013

  7. Timeline of Events • Initial Incident – Trailer Roll Over • 2.10pm Event Logged and Contractors Dispatched • 3.00pm Communications that bridge was “smashed” – Consultant en-route • 3.45pm Confirmed incident details and advised only 1 lane closure with lights overnight – No road closure until the next day.

  8. Initial Incident – Trailer Roll Over

  9. Initial Incident - Trailer Roll Over

  10. Initial Incident - Trailer Roll Over

  11. Day 2 – Recovery • Planned Road Closure at 7am – 12pm • Establishment of Site • Righting and Removal of Trailer • Righting and Removal of Crusher Unit • Pavement repairs and barrier erection • Road Opening

  12. Recovery Operation – Trailer/Crusher

  13. Recovery Operation – Trailer/Crusher

  14. Recovery Operation – Trailer/Crusher

  15. Recovery Operation – Trailer/Crusher

  16. Recovery Operation – Trailer/Crusher

  17. Effects of Entire Event • 1 Incident • 7 Hour Road Closure • Estimated 1300 Vehicles effected (Based on MADT) • Additional 48 minutes of travelling per vehicle for signed detour • Social/Economic Costs

  18. Opus International Consultants

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