by David Taiaroa | Jun 26, 2026
The Lighthouse Route is a low-lying roadway that runs along an exposed section of shoreline, with limited riprap currently providing partial protection against coastal erosion. Conceptual budget estimate was prepared for a traditional rock-armour stone revetment with...
by David Taiaroa | Jun 26, 2026
Existing armour stone along a roadway was undersized, allowing wave damage and requiring repairs every three to five years. Life-cycle cost and risk analyses showed that a phased reconstruction of the revetment (armour stone) to withstand higher water levels and...
by David Taiaroa | Jun 29, 2026
Cost estimation for a Light Revetment/Edge Treatment
by David Taiaroa | Jun 29, 2026
Cost estimation for a Single Armour Layer Revetment for Moderate Shoreline Exposure
by David Taiaroa | Jun 29, 2026
Cost estimation for a Double Armour Revetment for Severe Wave Exposure and/or Asset Protection
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