Infrastructure Plan Perth–Darwin National Highway (Swan Valley Section) FEBRUARY 2017 NLWA-03-EN-RP-0063 REV 3 This page is intentionally blank. NLWA-03-EN-RP-0063 / Rev 3 CONTENTS 1 SUMMARY ................................................................................................................................... 1 2 CONTEXT AND SCOPE ................................................................................................................... 3 2.1 Description of the Proposal 3 2.2 Requirements of the Conditions 3 3 KEY PROPOSAL ELEMENTS ............................................................................................................ 7 3.1 Road Corridor, Principal Shared Path and Road Train Assembly Area 7 3.2 Laydown Areas 12 3.3 Fauna Underpasses, Bridges and Fencing 12 3.4 Culverts and Bridges 17 3.5 Bio-retention Swales and Infiltration Basins 28 3.6 Noise Walls 38 4 REVIEW OF THE INFRASTRUCTURE PLAN ..................................................................................... 41 5 REFERENCES ............................................................................................................................... 43 Tables 1 Infrastructure Plan summary 1 2 Summary of conditions 3 3 Location and extent of physical and operational elements of the proposal 7 4 Summary of fauna underpass and bridge design and locations 12 5 Summary of culvert design and locations 17 6 Summary of bridge locations 20 7 Locations of infiltration basins and bio-retention swales 28 Figures 1 Proposal overview 5 2 Location of road corridor, principal shared path and road train assembly area 8 3 Location of fauna underpasses, bridges and fencing 14 4 Location of culverts and bridges 22 5 Location of bio-retention swales and infiltration basins in the GUWPCA and in the vicinity of Ellen Brook 31 6 Typical bio-retention swale and basin 37 7 Location of noise walls 39 20/02/2017 NLWA-03-EN-RP-0063 / Rev 3 Page i Appendices Appendix A Box Culvert Design Appendix B Fauna Bridge Concept Design Appendix C Fauna Fence Design Document Control Revision Date Description Prepared Reviewed Approved A 28/10/2016 Draft (Coffey v1) M. Holliday E. Waterhouse D. Morley B 24/11/2016 Draft (Coffey v2) M. Holliday D. Morley D. Morley 0 30/11/2016 Final for submission to OEPA (Coffey v3) M. Holliday D. Morley D. Morley 1 21/12/2016 Addressed OEPA comments (Coffey v4) T. Vu D. Morley D. Morley 2 30/01/2017 Addressed OEPA comments (Coffey v5) M. Holliday D. Morley D. Morley 3 20/02/2017 Addressed OEPA comments (Coffey v6) M. Holliday D. Morley D. Morley Prepared by: Coffey Services Australia Pty Ltd Suite 2, 53 Burswood Road Burswood WA 6100 Australia t: +61 8 9269 6200 f: +61 8 9269 6299 ABN: 55 139 460 521 coffey.com ENAUPERT04483AA_73_Infrastructure Plan_v6 EP2016/073 20/02/2017 NLWA-03-EN-RP-0063 / Rev 3 Page ii 1 SUMMARY This pre-construction Infrastructure Plan (Terrestrial Fauna, Hydrological Processes, Inland Waters Environmental Quality, Amenity (Noise)) is submitted in accordance with Ministerial Statement No. 1036 conditions 6-1 to 6-4 for the Perth–Darwin Nation Highway (Swan Valley Section) by Main Roads Western Australia. This document sets out the pre-construction location, design and construction of the key proposal elements. Table 1 provides a summary of this plan. Table 1 Infrastructure Plan summary Item Details Title of proposal Perth–Darwin National Highway (Swan Valley Section) Proponent name Commissioner for Main Roads Western Australia Ministerial Statement No. 1036 Purpose of this plan The Infrastructure Plan is submitted to fulfil the requirements of conditions 6-1 to 6-4 of the above Ministerial Statement. Environmental objectives • Minimise direct and indirect impacts to conservation significant terrestrial fauna. • Minimise impacts to hydrological regimes of surface water. • Minimise impacts to the quality of groundwater and surface water. • Minimise impacts to amenity as low as reasonable practicable. 20/02/2017 NLWA-03-EN-RP-0063 / Rev 3 Page 1 This page is intentionally blank. 20/02/2017 NLWA-03-EN-RP-0063 / Rev 3 Page 2 2 CONTEXT AND SCOPE 2.1 Description of the Proposal Main Roads Western Australia (MRWA) proposes to construct a new 38 km long section of the Perth–Darwin National Highway (PDNH) between Malaga and Muchea, in Western Australia (the proposal) (Figure 1). The proposal is a dual carriageway highway and will connect the intersection of Tonkin Highway and Reid Highway in the south with Great Northern Highway and Brand Highway in the north. 2.2 Requirements of the Conditions This plan is submitted in accordance with Ministerial Statement No. 1036, conditions 6-1 to 6-4 for the proposal. As required under condition 5-1, this plan will be made publicly available for the life of the proposal. The requirement of these conditions and where they are addressed in this plan are described in Table 2. Table 2 Summary of conditions Condition Condition Section of No. this plan 5-1 Subject to condition 5-2, within a reasonable time period approved by the CEO of the Section 2.2 issue of this Statement and for the remainder of the life of the proposal the proponent shall make publicly available, in a manner approved by the CEO, all environmental plans and reports required under this statement. 6-1 The proponent shall demonstrate that the proposal is designed and constructed This plan; consistent with the authorised extent(s) as referred to in Table 2 in Schedule 1 in order Sections 3.1 to meet the following environmental objectives: to 3.6 1. Minimise direct and indirect impacts to conservation significant terrestrial fauna. 2. Minimise impacts to hydrological regimes of surface water. 3. Minimise impacts to the quality of groundwater and surface water. 4. Minimise impacts to amenity as low as reasonable practicable, through the implementation of conditions 6-2 to 6-5. 6-2 The proponent shall prepare and submit a pre-construction Infrastructure Plan which This plan is to be approved by the CEO prior to the commencement of ground disturbing activities. The pre-construction Infrastructure Plan shall include: 1. The alignment, dimensions and locations of the key proposal elements as Section 3 referred to in Columns 1 and 2 of Table 2 in Schedule 1. 2. The dimensions and locations of fauna underpasses and fauna fencing as referred Section 3.3 to in Columns 1 and 2 of Table 2 in Schedule 1. Fauna underpass dimensions and locations should be consistent with the approved Fauna – Construction – Condition Environmental Management Plan as required by condition 12. 3. The design and locations of culverts and bridges as referred to in Columns 1 and Section 3.4 2 of Table 2 in Schedule 1. 20/02/2017 NLWA-03-EN-RP-0063 / Rev 3 Page 3 Condition Condition Section of No. this plan 4. The design and location of bioretention swales and infiltration basins in the Section 3.5 vicinity of Ellen Brook and within the GUWPCA, consistent with the approved Inland Waters Environmental Quality – Hydrological Processes – Condition Environmental Management Plan as required by condition 13. 5. The dimensions and locations of noise walls as referred to in Columns 1 and 2 of Section 3.6 Table 2 in Schedule 1, consistent with the approved Amenity (Noise) – Condition Environmental Management Plan. 6. Spatial data for the proposal elements as detailed in 6-2(1), 6-2(2), 6-2(3), 6-2(4) Figures 1 to 7 and 6-2(5). 6-3 The proponent may review and revise the pre-construction Infrastructure Plan Section 4 required by condition 6-2, or shall review and revise the pre-construction Infrastructure Plan required as and when directed by the CEO. 6-4 The revised pre-construction Infrastructure Plan shall be the Infrastructure Plan used Section 4 for implementing construction, following receipt in writing from the CEO that the revised pre-construction Infrastructure Plan satisfies the requirements set out in condition 6-2. 20/02/2017 NLWA-03-EN-RP-0063 / Rev 3 Page 4 39 0 ,0 0 0 39 7 ,5 0 0 40 5 ,0 0 0 41 2 ,5 0 0 Yanchep BRAND HWY BRAND Chittering YA N C HE P MUCHEA N Lower0 km 4 BULLSBROOK Chittering Scale 1:150,00 0 Page size: A4 Mu chea Projection: GDA 1994 MGA Zone 50 ELLENBROOK PERTH RD SOUTH MUCHEA 6,5 0 2 ,5 0 0 6,5 0 2 ,5 0 0 Pinjar NEAVESRD Bullsbrook 6,4 9 5 ,0Neerabup 0 0 6,4 9 5 ,0 0 0 Banksia Grove STOCK RD HWY NORTHERN GREAT Carramar Mariginiup W alyunga Tapping WARBROOK RD N ational P ark Ashby Twin Swamps Gidgegannup N atu re Gnangara-Moore MARALLA RD R es e rv e Jandabup River State Sinagra 6,4 8 7 ,5 0 0 Forest Ellen Brook 6,4 8 7 ,5 0 0 N atu re The R es e rv e Vines Wanneroo Upper Swan Hocking Ellenbrook Gnangara Lexia Belhus LEGENDPearsall Brigadoon Wangara Local road GNANGARARD Woodvale State road Proposal footprint NORTH RD BEECHBORO Millendon Landsdale Development envelope Henley Kingsley Madeley Cullacabardee Darch Brook 6,4 8 0 ,0 0 0 Commonwealth land Brook 6,4 8 0 ,0 0 0 Herne Hill Conservationareas Alexander Herne Greenwood Marangaroo BalBal - - State Forest Heights HEPBURNAVE Hill Whiteman Nature Reserve Ballajura Warwick Girrawheen Koondoola Ballajura National Park West Hamersley BushWanneroo Forever site Swan Road Jane Balga Middle TOODYAYRD Jane Malaga Brook Source and Notes: Mirrabooka Malaga Swan Suburbs from ABS (2011). Beechboro Hovea ConservationBalcatta areas from DPAW (January 2014). REID HWY Stratton Bush Forever sites from DOPWestminster (January 2015). Caversham Viveash Swan Aerial imagery from ArcGIS Online. Dianella Noranda HWY Viveash Stirling Nollamara TONKIN Morley Midvale View 39 0 ,0 0 0 39 7 ,5 0 0 40 5 ,0 0 0 41 2 ,5 0 0 D ate: F ig u re N o : 2 7 .1 0 .2 0 1 6 Highway Perth–DarwinNational MXD: 4483AA_73_GIS005_2 Proposaloverview 1 File N a m e : Plan Infrastructure 4483AA_73_F001_GIS This page is intentionally blank.