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John Parsons
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40 AECOM Redoubt Road - Mill Road Corridor Project Appendix B Cost Estimate Revision B 20-Jul-2014 Prepared for Auckland Transport Co No.: N/A

41 Item Description Unit QTY Rates $ Alternative Alignment - Option 1 Sub-Element Totals $ Element Totals $ Alternative Alignment - Option 2 Preferred NOR Option Comments QTY Rates Sub-Element Totals $ Element Totals $ Comments QTY Rates Sub-Element Totals $ Element Totals $ Comments $ $ D1 Preliminary and General $12,145, $10,942, $6,717, Establishment and dis-establishment LS 1 $1,041, $1,041, $938, $938, $575, $575, On-site overheads LS 1 $6,247, $6,247, $5,628, $5,628, $3,455, $3,455, Off-site overheads incl. profit LS 1 $4,857, $4,857, $4,376, $4,376, $2,686, $2,686, D2 Network Maintenance $20, $20, $15, Survey & setout LS 1 $20, $20, $20, $20, $15, $15, D3 Traffic Management & Temporary Works $1,048, $1,048, $206, Preparation of Temporary Traffic Management Plans LS 1 $40, $40, $40, $40, $5, $5, Implementation of Temporary Traffic Management Plans LS 1 $1,008, $1,008, $20,000 per 11months 1 $1,008, $1,008, $20,000 per 12months 1 $201, $201, $7,500 per 8months D4 Dayworks $3,254, $2,927, $1,817, Labour (Provisional Sum) hr $35.00 $651, $35.00 $585, $35.00 $363, Plant Hire - Based on "Blue Book" Rates (eg Enter 90% to recover 90% of "Blue % $0.90 $1,171, $0.90 $1,053, $0.90 $654, Book" rates. (Prov Item) 4.03 Material - Purchase Price (eg Enter 110% to recover purchase cost plus 10 % oncost) (Prov Item) % $1.10 $1,431, $1.10 $1,287, $1.10 $799, D5 Fencing $217, $217, $217, Dismantle and remove existing fence m 4000 $15.00 $60, $15.00 $60, $15.00 $60, New fence - Post & Wire m 6000 $25.00 $150, $25.00 $150, $25.00 $150, New gate - paddock entrance ea 10 $ $7, $ $7, $ $7, D6 Site Clearance & Earthworks $5,998, $27,037, $11,348, Sediment control LS 1 $285, $285, $1,287, $1,287, $540, $540, Clearing - General LS 1 $150, $150, $150, $150, $100, $100, Remove or relocated road furniture LS 1 $5, $5, $5, $5, $0.00 $ Clearing - nominated trees (girth <600mm, 1m from ground) ea 50 $ $12, $ $12, $ $12, Clearing - nominated trees (girth >600mm, 1m from ground) ea 5 $ $3, $ $3, $ $3, Clearing - kerb & channel m 0 $7.50 $ $7.50 $ $7.50 $ Clearing - footpaths m 0 $12.00 $ $12.00 $ $12.00 $ Clearing - vehicle crossings sq.m 500 $20.00 $10, $20.00 $10, $20.00 $ Strip and stockpile topsoil cu.m $10.00 $200, $10.00 $200, $10.00 $200, Cut to waste cu.m $25.00 $518, $25.00 $339, $25.00 $428, Cut to fill cu.m $35.00 $2,902, $35.00 $1,901, $35.00 $2,396, Borrow to fill (from selected borrow area) cu.m $35.00 $1,511, $35.00 $22,728, $35.00 $7,266, Undercut & replacement of unsuitable material cu.m $40.00 $400, $40.00 $400, $40.00 $400, D7 Ground Improvement Works $1,210, $1,510, $610, Site decontamination LS 1 $0.00 $ $0.00 $ $0.00 $ Ground improvement (eg. drainage blankets, wick drains, geotextiles, etc) m² $30.00 $1,200, $30.00 $1,500, $30.00 $600, Geotech monitoring (boreholes, piezometers) LS 1 $10, $10, $10, $10, $10, $10, Dewatering bores, buttress drains. LS 1 $0.00 $ $0.00 $ $0.00 $0.00 D8 Drainage $2,498, $2,973, $2,002, Geotextile wrapped aggregate subsoil drain (F/6) m 7500 $35.00 $262, $35.00 $262, $35.00 $175, Remove existing catchpit and lead m 0 $ $ $ $ $ $ Remove existing manhole ea 0 $ $ $ $ $ $ Open channel drain m 0 $5.00 $ $5.00 $ $5.00 $ Single catchpit ea 100 $1, $186, $1, $186, $1, $186, Double catchpit ea 70 $2, $171, $2, $171, $2, $171, Manhole 1050 dia, m depth, standard lid & cover ea 140 $3, $525, $3, $525, $3, $525, Manhole 1050 dia, m depth, lid & catchpit grate ea 40 $4, $190, $4, $190, $4, $190, Culverts installed up to 1.5m depth, bedding, backfill to subgrade level $0.00 $0.00 $ RCRRJ Class 2 culvert - 300mm m 1500 $ $247, $ $247, $ $247, RCRRJ Class 2 culvert - 375mm m 900 $ $157, $ $262, $ $131, RCRRJ Class 2 culvert - 600mm m 1000 $ $740, $ $1,110, $ $370, Precast headwall 600dia ea 6 $3, $18, $3, $18, $3, $6, Stormwater wetland treatment area ea 0 $380, $ $380, $ $380, $0.00 D9 Kerb, Channel, Traffic Islands, Footpaths, Crossings $435, $435, $427, Standard kerb and channel m 5000 $85.00 $425, $85.00 $425, $85.00 $425, Standard Nib Kerb m 0 $45.00 $ $45.00 $ $45.00 $ Stormwater connectors (roof downpipe outlets) ea 0 $30.00 $ $30.00 $ $30.00 $ Concrete infill to traffic islands sq.m 50 $45.00 $2, $45.00 $2, $45.00 $2, Footpaths - concrete sq.m 0 $45.00 $ $45.00 $ $45.00 $ Footpaths - asphalt sq.m 0 $40.00 $ $40.00 $ $40.00 $ Residential crossing (100mm) sq.m 150 $55.00 $8, $55.00 $8, $55.00 $ Commercial crossing (150mm reinforced) sq.m 0 $ $ $ $ $ $0.00 D10 Retaining Structures $3,247, $3,872, $4,672, Retaining wall - gabion or similar - 0 to 3m high sq.m 0 $ $ $ $ $ $ Retaining wall - gabion or similar - 0 to 6m high sq.m 0 $2, $ $2, $ $2, $ Retaining wall - gabion or similar - 0 to 9m high sq.m 0 $5, $ $5, $ $5, $ Retaining wall - pile & timber or similar - 0 to 3m high (Incl. rock toe) sq.m 0 $ $ $ $125, $ $ Retaining wall - pile & timber or similar - 0 to 6m high (incl. rock toe) sq.m 0 $ $ $ $ $ $ Retaining wall - pile & timber or similar - 0 to 9m high (incl. rock toe) sq.m 0 $ $ $ $ $ $ Retaining wall - MSE - 0 to 3m high sq.m 0 $ $ $ $ $ $ Retaining wall - MSE - 0 to 6m high sq.m $ $0.00 $ $ $ $ Retaining wall - MSE - 0 to 12m high sq.m 0 $ $ $ $ $ $ Retaining wall - MSE - 0 to 15m high sq.m 0 $1, $ $1, $ $1, $ Retaining wall - Reinforced Earth walls (Vertical pre-cast panels) 0-3m high sq.m 90 $1, $135, $1, $135, $1, $135, Retaining wall - Reinforced Earth walls (Vertical pre-cast panels) 0-6m high sq.m 300 $2, $750, $2, $1,250, $2, $2,175, Retaining wall - Reinforced Earth walls (Vertical pre-cast panels) 0-9m high sq.m 675 $3, $2,362, $3, $2,362, $3, $2,362, Retaining wall - additional cost for concrete facing to MSE wall sq.m 0 $ $ $0.00 D11 Pavement Layer Construction $1,650, $1,650, $1,650, Sawcut pavement m 0 $2.50 $ $2.50 $ $2.50 $ Score existing seal sq.m 0 $1.75 $ $1.75 $ $1.75 $ Rip existing seal sq.m $2.50 $50, $2.50 $50, $2.50 $50, Salvage existing basecourse and place as upper selected layer cu.m 0 $35.00 $ $35.00 $ $35.00 $ Cement stabilise pavement - 250mm depth - 1.5% cement sq.m $2.20 $66, $2.20 $66, $2.20 $66, Preparation of subgrade sq.m $2.00 $60, $2.00 $60, $2.00 $60, Lower Selected Layer (granular material > 15% CBR) cu.m 1000 $55.00 $55, $55.00 $55, $55.00 $55, Subgrade Sand Improvement Layer (250mm depth) cu.m 6000 $80.00 $480, $80.00 $480, $80.00 $480, Subbase Gap 65 (250mm depth) cu.m 6000 $80.00 $480, $80.00 $480, $80.00 $480, M / 4 AP40 Basecourse (150mm depth) cu.m 4000 $ $400, $ $400, $ $400, GAP 20 to accessways cu.m 300 $ $34, $ $34, $ $34, Running Course cu.m 1000 $25.00 $25, $25.00 $25, $25.00 $25, D12 Pavement Surfacing $1,575, $1,575, $1,575, First coat seal (Grade 4 chipseal) sq.m $3.00 $75, $3.00 $75, $3.00 $75, First coat seal (Grade 3/5 double coat chipseal) sq.m 0 $5.00 $ $5.00 $ $5.00 $ Asphaltic concrete Mix 15 (40mm depth) sq.m $25.00 $625, $25.00 $625, $25.00 $625, Stone Mastic Asphalt (SMA14) 35mm depth sq.m $35.00 $875, $35.00 $875, $35.00 $875,000.00

42 Alternative Alignment - Option 1 Alternative Alignment - Option 2 Preferred NOR Option Item Description Unit QTY Rates Sub-Element Totals $ Element Totals $ Comments QTY Rates Sub-Element Totals $ Element Totals $ Comments QTY Rates Sub-Element Totals $ Element Totals $ Comments $ $ $ Open Graded Porous Asphalt - Ogpa (35mm depth) sq.m 0 $30.00 $ $30.00 $ $30.00 $0.00 D13 Pavement Markings and Signs $165, $165, $165, Remove old markings & Signs LS 1 $10, $10, $10, $10, $10, $10, Pavement markings (incl. lettering and green cycling/bus lanes markings) km 2.5 $45, $112, $45, $112, $45, $112, Raised Road Pavement Markers km 2 $1, $2, $1, $2, $1, $2, New marker posts (provisional) ea 40 $20.00 $ $20.00 $ $20.00 $ Road signs LS 1 $40, $40, $40, $40, $40, $40, D14 Safety Barriers $618, $618, $615, Remove existing guardrail m 150 $20.00 $3, $20.00 $3, $20.00 $ Guardrail safety barrier m 4000 $ $600, $ $600, $ $600, Trailing/Leading end guardrail terminals ea 4 $3, $15, $3, $15, $3, $15, D15 Lighting $260, $260, $260, Install new columns and outreaches and connect to power supply ea 40 $3, $140, $3, $140, $3, $140, Trenching and cabling m 3000 $40.00 $120, $40.00 $120, $40.00 $120, Remove existing street lighting and fittings ea 0 $1, $ $1, $ $1, $ Relocate existing street lighting ea 0 $2, $ $2, $ $2, $0.00 D16 Traffic Signals $0.00 $0.00 $ Remove existing traffic signals LS 0 $15, $ $15, $ $15, $ Relocate existing traffic signals LS 0 $ $ $ New traffic signals (all inclusive) LS 0 $450, $ $450, $ $450, $0.00 D17 Landscaping $440, $440, $440, Topsoil spreading to berms cu.m $15.00 $300, $15.00 $300, $15.00 $300, Grassing - sowing sq.m $1.50 $75, $1.50 $75, $1.50 $75, Grassing - hydroseeding sq.m $1.00 $50, $1.00 $50, $1.00 $50, Screen planting of selected species LS 1 $15, $15, $15, $15, $15, $15, Landscaping inside traffic islands LS 1 $ $ $0.00 D18 Structures $14,700, $15,712, $12,358, Mill Road over-bridge (CH 3500) sq.m 0 $2, $ $2, $ $2, $ Gully Bridge 1 (CH 3950) sq.m 4200 $3, $14,700, $3, $14,700, $2, $10,500, Gully Bridge 2 (CH 4850) sq.m 0 $2, $ $2, $ $2, $1,750, Box Culverts of Watercare trunk watermains m 0 $2, $ $2, $1,012, $1, $108, D19 Property Modifications $221, $221, $10, Type A (Red) ea $0.00 $0.00 $ Type B (Orange) ea $0.00 $0.00 $ Type C (Blue) ea $0.00 $0.00 $ Temporary protection/support to adjacent properties during construction LS 1 $25, $25, $25, $25, $10, $10, Noise attenuation fences m 700 $ $196, Road is now closer to Polo Prince Aera Approx 700m long wall 700 $ $196, Road is now closer to Polo Prince Aera Approx 700m long wall 0 $ $0.00 D20 Utility Services $31,851, $1,851, $ Vector Power and Communications - relocate and or protect existing services, supply PS 1 $1,000, $1,000, Assumption that existing 1 $1,000, $1,000, Assumption that existing 1 $0.00 $0.00 and lay overhead lines will be underground. overhead lines will be underground Vector Gas - relocate and protect existing services, supply and lay PS 1 $0.00 $ $0.00 $ $0.00 $ Chorus - Relocate and or protect existing services, supply and lay PS 1 $0.00 $ $0.00 $ $0.00 $ Watercare - Watermains and Wastewater mains, capping / supply and lay PS 1 $30,750, $30,750, Assumption that existing water supply pipes will be relocated and the Manurewa Line #1 and Waikato bulk supply mains will be relocated 1 $750, $750, Assumption that existing water supply pipes will be relocated 1 $0.00 $ Transpower - relocation of 2 pylons PS 1 $0.00 $ $0.00 $ $0.00 $ Relocate and or protect survey marks PS 1 $1, $1, Assumption 1 $1, $1, Assumption 1 $0.00 $ Relocate private services ( water supply, power supply, house connections) PS 1 $100, $100, $100, $100, $0.00 $0.00 D21 Extraordinary Construction Costs $0.00 $0.00 $ Street furnishings LS 0 $0.00 $ $0.00 $ $0.00 $ LS 1 $ $ $0.00 $81,556, $81,556, $73,477, $73,477, $45,109, $45,109,600.00

Engineer's Preliminary Estimate - 100% Submittal

Engineer's Preliminary Estimate - 100% Submittal EA 284700 1 070010 PROGRESS SCHEDULE (CRITICAL PATH) LS 1 $ 15,000 $ 15,000 2 071325 TEMPORARY FENCE (TYPE ESA) M 1250 $ 10 $ 12,500 3 074019 PREPARE STORM WATER POLLUTION PREVENTION PLAN LS 1 $ 7,000