Project Proponent Commissioner of Main Roads Proposal description The Commissioner of Main Roads is proposing to undertake modification works within the existing Tonkin Highway Road Reserve between Guildford Road and Hepburn Avenue. The proposed modification works allow for: Future upgrade of Tonkin Highway to a four lane ‘all-lane-running’ scenario Future construction and operation of a mass transit system within the Tonkin Highway media by other agencies. The proposed modification works will require realignment and reconstruction of the Tonkin Highway Road and Median within an already disturbed footprint. Region Perth Referred under EP Act s38 Industry sector Infrastructure Last updated September 02, 2019 Current Status Decision on whether to assess has been published 1. Referral Comment on this referral Tonkin Highway, Guildford Road to Hepburn Avenue Referral documentation Referral Form.pdf (PDF, 1.34 MB) Supporting Document.pdf (PDF, 6.51 MB) Appendix A 2019 Data Gap Analysis Part 1.pdf (PDF, 6.78 MB) Appendix A 2019 Data Gap Analysis Part 2.pdf (PDF, 7.89 MB) Appendix A 2019 Data Gap Analysis Part 3.pdf (PDF, 361.22 KB) 2. Decision on whether to assess this proposal Chair's Determination Referral examined, preliminary investigations and inquiries conducted. Proposal not to be assessed under Part IV of the EP Act. No advice given (Appealable) Extract of determination Tonkin Highway Modification Works - Guildford Road to Hepburn Avenue (PDF, 548.48 KB) Date published Monday, 2 September, 2019