managing critical assets 2013
TRANSCRIPT
Managing Critical Assets
A Maintenance Perspective
Bradley Yates, Senior Asset Manager with NZ Transport Agency
New Zealand
State Highways
Managing Critical Assets A Maintenance Perspective
New Zealand Transport Agency – Purpose
Creating transport solutions for a thriving New Zealand
Geoff Dangerfield, Chief Executive Officer
New Zealand State Highways
• Valued at $25 Billion NZD
• Is an essential asset for the productivity of New Zealand
• Providing efficient & reliable travel to almost all vehicle traffic & 70% of freight traffic
Colin Crampton, Highways & Network Operations, Group Manager
New Zealand - 268,021 km2
Managing Critical Assets A Maintenance Perspective
Maintaining our Network
• 4.4M Population (2012)
• Over three-quarters live in the North Island (76 %)
• Almost one-quarter living in Auckland 1.4M Population (32%)
• Early economy based on sealing, whaling, flax, kauri gum & native timber
• Early 1800’s gold was discovered mostly in the South Island
• Late 1800’s agricultural products became the highest export earner & major occupation
• $167 Billion GDP (2012) with agriculture contributing to two-thirds of exports
Managing Critical Assets A Maintenance Perspective
Maintaining our Network
• Comprises 11,000 kilometres of road
• Relies on 4,200 bridges and large culverts
• And other structures, retaining walls, sea walls, footbridges, sign gantries and stock underpasses
While only representing 11% of New Zealand's road network, the state highways carry half of the country's traffic.
Managing Critical Assets A Maintenance Perspective
Maintaining our Network
• Provides a vital link to almost 83,000km of local roads.
• There are still 185 single-lane bridges and 14 timber bridges on state highways
• 9 State Highway tunnels
• Crossing spectacular but challenging landscapes and climates
Managing Critical Assets A Maintenance Perspective
Maintaining our Network – Funding 2012/13
• Maintenance & Operations - $325M NZD
• Renewals - $199 Million NZD
• Improvements - $1,000 Million NZD
• Total - $1,524 Million NZD
Managing Critical Assets A Maintenance Perspective
Maintaining our Network - Challenges
Rainfall varies between 600 and 1600 mm of rainfall spread throughout the year
• Northern & Central areas more rainfall falls in winter than in summer
• Southern areas winter is the season of least rainfall, but has the snow!
Ranging from....
• 300 mm of rain a in semi-arid region of Central Otago
• 8000 mm in places west of the Southern Alps
• 3,100 glaciers larger than a hectare (Inventory taken in the 1980s by Trevor Chinn)
Scour A Maintenance Perspective
Flooding A Maintenance Perspective
Earthquakes A Maintenance Perspective
Slips A Maintenance Perspective
Materials A Maintenance Perspective
Traffic A Maintenance Perspective
South Island - 4924.4km
SH6 – West Coast South
SH6 – Slips A Maintenance Perspective
SH6 – Slips A Maintenance Perspective
SH6 – Rocks A Maintenance Perspective
SH6 – Rockfall A Maintenance Perspective
SH6 – Damage A Maintenance Perspective
SH6 – Works A Maintenance Perspective
SH6 – The Sea A Maintenance Perspective
SH6 – Debris A Maintenance Perspective
Glaciers A Maintenance Perspective
Glaciers A Maintenance Perspective
Rocks… A Maintenance Perspective
Upstream… A Maintenance Perspective
Downstream… A Maintenance Perspective
Scour… A Maintenance Perspective
Works… A Maintenance Perspective
Access… A Maintenance Perspective
Seismic Retrofit A Maintenance Perspective
Seismic Retrofit A Maintenance Perspective
SH8 – East to West A Maintenance Perspective
SH8 – East to West A Maintenance Perspective
Maintaining links… A Maintenance Perspective
Communities… A Maintenance Perspective
Millers Flat
Little by little… A Maintenance Perspective
Roxburgh
Access… A Maintenance Perspective
Lake Roxburgh
Managing Critical Assets A Maintenance Perspective
Maintaining our Network
Tourism is an important industry:
• contributing $15 Billion NZD (or 9%) of the country's GDP in 2010
Is now the largest export industry:
• 2.4 Billion international tourists visiting per year (as of September 2009), providing 18% of the country's export earnings in 2010
New Zealand is marketed abroad as a "clean, green" adventure playground, with typical destinations being nature areas such as Milford Sound...
SH94 – Milford Road A Maintenance Perspective
SH94 – Milford Road A Maintenance Perspective
Maintaining our Network
Homer Tunnel
• 1200 m long of unlined rock
• completed 1953 and opened 1954
• Linking Hollyford Valley and Milford Sound, Fordland
SH94 – Milford Road A Maintenance Perspective
SH94 – Milford Road A Maintenance Perspective
SH94 – Milford Road A Maintenance Perspective
SH94 – Homer Tunnel A Maintenance Perspective
SH94 – Homer Tunnel A Maintenance Perspective
SH94 – Homer Tunnel A Maintenance Perspective
SH94 – Homer Tunnel A Maintenance Perspective
The other side… A Maintenance Perspective
Milford Sound A Maintenance Perspective
Tourism… A Maintenance Perspective
Milford Sound A Maintenance Perspective
Communities… A Maintenance Perspective
North Island - 5981.3km
SH1- Auckland & the Far North
SH1- Auckland Harbour Bridge
Cross Section … A Maintenance Perspective
SH1 – AHB A Maintenance Perspective
Maintaining our Network
• 8 lanes carrying 160,000 vehicles per day
• Movable lane barrier for peak hour volume and safety
• 11 primary structures
• Neighbours
• Stakeholders
Capacities… A Maintenance Perspective
Incidents… A Maintenance Perspective
Security… A Maintenance Perspective
Hikoi… A Maintenance Perspective
Heritage… A Maintenance Perspective
Culture… A Maintenance Perspective
Ceremonies… A Maintenance Perspective
Events… A Maintenance Perspective
Landscape… A Maintenance Perspective
Commerce… A Maintenance Perspective
Commerce… A Maintenance Perspective
Utilities… A Maintenance Perspective
Collaboration… A Maintenance Perspective
Inspections… A Maintenance Perspective
Maintenance… A Maintenance Perspective
Renewals… A Maintenance Perspective
Street Lights… A Maintenance Perspective
Information… A Maintenance Perspective
History… A Maintenance Perspective
Icon… A Maintenance Perspective
Future… A Maintenance Perspective
Managing Critical Assets A Maintenance Perspective
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