Sandhills Expressway Four to six lane motorway Crossover or Interchange June 2010 www.SaveKapiti.co.nz Cross-over or Interchange • Ground level round-about (at grade) – Like Otaki ->

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Transcript Sandhills Expressway Four to six lane motorway Crossover or Interchange June 2010 www.SaveKapiti.co.nz Cross-over or Interchange • Ground level round-about (at grade) – Like Otaki -> 

Sandhills Expressway
Four to six lane motorway
Crossover or Interchange
June 2010
www.SaveKapiti.co.nz
Cross-over or Interchange
• Ground level round-about (at grade)
– Like Otaki -> Not an option
– Open interchange –> high number of affected properties
• Underpass (tunnel)
– Expressway at ground level
– Local Road underpass
– Not an option –> water table (eg Wiamea stream)
• Bridge - Crossover or Interchange ?
– Local Road over Expressway
– Expressway over Local Road
www.SaveKapiti.co.nz
TWO lane WLR built in stages
Bridge over the Waikanae
Ground level
interchanges
www.SaveKapiti.co.nz
Four lane Sandhills Expressway
Bridge over the Waikanae
Bridge Crossover
www.SaveKapiti.co.nz
Local Road - now
www.SaveKapiti.co.nz
Crossover - Alternatives
At grade
Interchange
Crossover
No access
Interchange
Minimal
Footprint
Local Road over Expressway
www.SaveKapiti.co.nz
Local Road – Crossover
Expressway
Local Road
14 m
9m
8m
5m
0m
Local Road over Expressway
www.SaveKapiti.co.nz
Local Road – Crossover
Expressway
Local Road
Local Road over Expressway
www.SaveKapiti.co.nz
Local Road – Crossover
Expressway
Local Road
8 meters at crossover
Local Road over Expressway
5`+ meters of
bunding
www.SaveKapiti.co.nz
Expressway – Crossover
14 m
9m
8m
5m
0m
Expressway over Local Road
www.SaveKapiti.co.nz
Expressway – Crossover
Expressway
Local Road
14 m
9m
8m
5m
0m
Expressway over Local Road
www.SaveKapiti.co.nz
Local Road – Intersection
Expressway
Local Road
Expressway over Local Road
www.SaveKapiti.co.nz
Expressway – Intersection
Expressway over Local Road
www.SaveKapiti.co.nz
Construction noise and pollution
Seven years of blight
www.SaveKapiti.co.nz
The wetlands
A lifestyle change for the worse
www.SaveKapiti.co.nz
Big box development
A future of construction noise and disruption
www.SaveKapiti.co.nz
HELP !
Save Kapiti
www.SaveKapiti.co.nz
Sign the petition
www.SaveKapiti.co.nz