Landfill Rd - RW Replacement
Tender ID: 472360
Tender Details
Tender Description
The Wellington City Council (WCC) is wishing to replace the existing and failed gabion retaining wall with a new concrete block structure on Landfill Road, Owhiro Bay, Wellington.
The main features include:
• Preparation of a Construction Management plan including Freshwater Fauna Management Plan
• Temporary traffic management
• Assist project ecologist with fish relocation
• Construction of temporary diversion channel and erosion and sediment control
• Design and Construction of temporary support for Landfill road and relocation of services
• Removal of existing wall and safety barrier
• Excavation of rock and weak subgrade for base block and rock armour placement
• Set out the extent of concrete block wall and temporary diversion channel
• Construction of the concrete block wall
• Construction of Cast in-situ reinforce concrete safety barrier footing
• Connection of the stormwater pipes to existing stormwater assets
• Placement of the rock armour at the western end of the wall
• Placement of the culvert extension and headwall at the eastern end of the wall
• Removal of the temporary support for services (if installed)
• Design and construction of road carriageway pavements
• Reinstatement works of the kerb & channel, construction safety barrier
• Reinstatement of stream bed and true right bank
• Vegetation planting and maintenance
Location
Category
Environmental & Heritage Services : Flood Management & Planning
Security & Parking & Traffic Services & Equipment : Traffic Management & Control Services
Civil Construction Services : Civil & Earthworks (General) : Demolition & Removal : Kerb & Channel Construction : Landfill Construction : Retaining Wall Construction : Road & Streetscape Construction & Maintenance : Stormwater Harvesting & Drainage Construction
Horticulture & Arboriculture : Vegetation Control & Management
Fishing & Aquaculture : Fisheries & Aquaculture Services
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