Supporting Technical Assessments

Stantec // Oceana Gold NZ // Transportation Assessment - Waihi North Project vi 6.2.1 Baxter Road Gate Split ............................................................................................................... 25 6.3 Expected Trip Generation – Accesses ....................................................................................... 25 7 Traffic Effects ............................................................................................................................. 26 7.1 Willows Road .............................................................................................................................. 26 7.1.1 Existing Formed Willows Road ................................................................................................... 26 7.1.2 Willows Road Extension ............................................................................................................. 27 7.1.3 Site Access/ Layout .................................................................................................................... 27 7.2 Willows Road/SH 25 Intersection ............................................................................................... 27 7.2.1 Intersection Performance – Capacity ......................................................................................... 27 7.2.2 SH25 Intersection Layout/ Safety ............................................................................................... 29 7.3 SH2/ Baxter Road Intersection ................................................................................................... 30 7.3.1 Year 2024 Modelling PM ............................................................................................................ 30 7.3.2 Year 2024 Modelling AM ............................................................................................................ 32 7.3.3 Year 2026 Modelling................................................................................................................... 33 7.3.4 2030-2034 Modelling .................................................................................................................. 33 7.3.5 Summary .................................................................................................................................... 33 7.4 SH25 (Kenny Street) Access ...................................................................................................... 34 7.5 Aggregate Supply ....................................................................................................................... 35 7.6 Parking ....................................................................................................................................... 35 7.7 Project Traffic Management Plan (PTMP) .................................................................................. 36 8 District Plans Objectives and Policies ........................................................................................ 37 9 Summary and Conclusion........................................................................................................... 39 Appendix A WUG Traffic Forecasts .......................................................................................................... Appendix B Project WNP – Moresby Avenue and Baxter Road Facilities Labour Forecasts.................... Appendix C Traffic Modelling Outputs ....................................................................................................... List of Tables Table 1: Willows Road Carriageway Section Width and ADT ..................................................................... 5 Table 2: ADT and Derived Peak Hour for Moresby Avenue and Savage Road ........................................ 11 Table 3: SIDRA Modelled SH25/ Willows Road intersection 2032 pm with Project traffic ........................ 28 Table 4 Baseline of Project Martha 2024 PM Peak (1700-1800), Baxter Rd/SH2.................................... 31 Table 5 WNP 2024 PM Highway Peak (1700-1800), Baxter Rd/SH2 ....................................................... 31 Table 6 WNP 2024 PM Highway Peak (1700-1800), Baxter Rd/SH2 (Peak Spreading) .......................... 32 Table 7: WNP 2024 PM Highway Peak (1700-1800), Baxter Rd/SH2 (sensitivity Mon-Thu) ................... 32 Table 8: WNP 2026 PM (1700-1800)- no peak spreading ........................................................................ 33 Table 9: Kenny Street Access PM Peak 2028 Intersection Performance ................................................. 34 Table 10: HDP Relevant Transport Provisions of Rural and Transport Sections ..................................... 37 List of Figures Figure 1: Mine and Access Locations with respect to Road Hierarchy ....................................................... 2

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