RANGITIKEI DISTRICT COUNCIL ROADING NETWORK PRESENTATION BY REUBEN - - PowerPoint PPT Presentation

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RANGITIKEI DISTRICT COUNCIL ROADING NETWORK PRESENTATION BY REUBEN - - PowerPoint PPT Presentation

Oct 04, 2023 372 likes •606 views

RANGITIKEI DISTRICT COUNCIL ROADING NETWORK PRESENTATION BY REUBEN POKIHA AND PAUL MURPHY INTRODUCTION Rangitikei District comprises 4,500 Km 2 Population of 14,500 Total network = 1237 Kms 783 Km sealed 454 Km unsealed 222 bridges

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SLIDE 1

RANGITIKEI DISTRICT COUNCIL ROADING NETWORK

PRESENTATION BY REUBEN POKIHA AND PAUL MURPHY

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SLIDE 2

Rangitikei District comprises 4,500 Km2 Population of 14,500 Total network = 1237 Km’s 783 Km sealed 454 Km unsealed 222 bridges (includes culverts greater than 3.4 m2) Approx 4673 culverts 80 Kms Footpaths

INTRODUCTION

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SLIDE 3
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SLIDE 4

ROADING TEAM

Shared Services with MDC Asset Manager- Roading 3 Project Engineers:

  • Project Engineer – Maintenance (Engineers Rep)
  • Project Engineer – AWPT /Reseals/Emergency Works
  • Project Engineer – Footpaths/Lighting/Trees/Public Enquiries
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SLIDE 5

CONTRACT

  • Contract awarded to Downers
  • July 1 2010 – June 30 2015
  • Contract price is approx $11.4m that includes AWPT and Reseals as

separable proportions

  • AWPT Programme approx 9 Km’s per annum
  • Resurfacing Programme approx 70 Km’s per annum
  • Footpath Programme – $85,500 (Maintenance)

$80,000 (Renewals) $60,000 (Capital)

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SLIDE 6

CONTRACT

  • The aim District Plan to have a footpath at least down one side of the

street

  • Streetlights approx 1890 in number
  • The latest NZTA/Audit NZ audit of the network indicated that the network

is in good condition

  • Concerns the affect Forestry Industry may have to the roads
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SLIDE 7

Taihape Napier Road 2

AWPT site Start Finish

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SLIDE 8

Taihape Napier Road 2

Local Material Greywacke (Sandstone) 30T Excavator

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SLIDE 9

Taihape Napier Road 2

Corner Visibility Improve Sightline

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SLIDE 10

Taihape Napier Road 2

Existing Top 150mm – 200mm not suitable (Failing) Hard base Test Results

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SLIDE 11

Taihape Napier Road 2

Rock Stockpile

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SLIDE 12

Taihape Napier Road 2

Problems! 30T Excavator unable to move Suggestions please!!

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SLIDE 13

Taihape Napier Road 2

Construction Milling

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SLIDE 14

Taihape Napier Road 2

Construction Batter Work

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Taihape Napier Road 2

Construction Batter Work

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SLIDE 16

Taihape Napier Road 2

Construction

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SLIDE 17

Taihape Napier Road 2

  • Local rock extraction - reduced metal import
  • Reduced number of truck movements
  • Estimated saving of $110,000

Savings

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Taihape Napier Road 2

  • Stabilising v Traditional construction option - $100,000

Savings

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SLIDE 19

Taihape Napier Road 2

  • Reduced number of truck movements across RDC network
  • Estimated reduction in pavement deterioration - $100,000

Savings

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SLIDE 20

Taihape Napier Road 2

  • Rock extraction of corners on minor improvement sites - $200,000
  • Taihape Napier 1 minor Improvement local material use - $60,000

Savings

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Taihape Napier Road 2

  • Surplus rock crushed and utilised as maintenance metal - $100,000

Savings

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SLIDE 22

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SABOTAGE WARNING!!