SH20 Waterview Connection


SH20 Waterview Connection – Great North Rd Interchange, Auckland


Well Connected Alliance (Tonkin & Taylor)


Well Connected Alliance (The Fletcher Construction Company)


New Zealand's biggest road project!
A.six lane, 4.8km stretch of highly trafficked motorway connecting SH16 and SH20 amongst existing residential development. The estimated construction budget is $1.4 billion.

3ea StormFilter have been installed to remove Total Suspended Solids (TSS) and Heavy Metals from a 3Ha catchment of high trafficked road (> 20,000 v/d).

A VortClarex has been specified to separate oil from washdown water involved in the decommission of "Alice" (The Tunnel Boring Machine).

2014 04 01 08.51.52
2014 04 01 08.43.37