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Business case 2019/2020

Executive summary Download document [PDF, 711 KB]
Business case document Download document [PDF, 7 MB]
Appendices Download document [PDF, 24 MB]

Past historical reports

The below technical reports are historical. Findings and conclusions included within these reports may be outdated. Previous work and reports will be considered during the development of the current business case.

It is important to note that although these reports have been prepared by the Transport Agency’s consultants, the Transport Agency has not endorsed the conclusions of the reports.

Main Study Report
Preliminary Business Case Report [PDF, 5.2 MB]
Engineering Planning Reports
Volume 1 - Form Assessment Study Report [PDF, 5.8 MB]
  Appendix A - Existing Environment Report [PDF, 28 MB]
  Appendix B - Engineering Design Methodology [PDF, 231 KB]
  Appendix C - Options Short Listing Workshop Results [PDF, 590 KB]
  Appendix D - Technical Papers - Parallel Bridge and Wynyard Quarter Impacts [PDF, 214 KB]
  Appendix E - Preliminary Geotechnical Appraisal Report [PDF, 40 MB]
  Appendix F - Road Safety Audits combined signed [PDF, 2.8 MB]
  Appendix G - Construction Programmes [PDF, 223 KB]
  Appendix H - Confirmed Form Option Cost Estimates [PDF, 1.2 MB]
  Appendix I - Assessment of the Auckland Regional Plan Coastal [PDF, 199 KB]
  Appendix J - Coastal Ecological Assessment [PDF, 7.2 MB]
  Appendix K - Landscape and Visual Assessment [PDF, 6.8 MB]
  Appendix L - Historic Heritage Assessment [PDF, 3.1 MB]
  Appendix M - Air Quality Assessment [PDF, 1.3 MB]
  Appendix N - Noise and Vibration Assessment [PDF, 3.9 MB]
Volume 2 - Drawings October 2010 (download all parts)
  Part 1 [PDF, 27 MB]
  Part 2 [PDF, 25 MB]
  Part 3 [PDF, 31 MB]
  Part 4 [PDF, 11 MB]
  Part 5 [PDF, 23 MB]
Traffic Modelling Reports
Transport and Traffic Model Report [PDF, 4.6 MB]
Network Plan Reports
Network Plan [PDF, 14 MB]
Land Use Report [PDF, 14 MB]
Local Roads Report [PDF, 3.4 MB]
Passenger Transport Report [PDF, 6.2 MB]
Walking & Cycling Report [PDF, 2.1 MB]
Preliminary Business Case Report [PDF, 5.2 MB]
Waitematā Harbour Crossing Study 2008
Phase 1: Full report [PDF, 1.1 MB]
Phase 1: Executive Summary of route options [PDF, 765 KB]
Phase 1: Diagram of route options [PDF, 303 KB]
Phase 2: Study summary report [PDF, 994 KB]
Phase 2: Recommended route option diagram [PDF, 202 KB]
Phase 2: Study Executive Summary [PDF, 1.8 MB]