Project Proponent Main Roads Western Australia Proposal description The proponent, Main Roads WA, is proposing to upgrade the Great Northern Highway (GNH)/ Apple treet/ Coondaree Parade intersection (the Intersection) (the Proposal). The proposed upgrades to the Intersection, will be developed within an 18 ha Development Envelope and includes: construction of a 4-legged roundabout at the the Intersection; widening of the GNH carriageway between 14.4–15.2 SLK to a dual lane on both the northbound and southbound approaches; construction of a new entrance on Apple Street to the Apple Street Road Train Assembly Area (RTAA); construction of a new access road between the service station on GNH and the Apple Street RTAA; providing improved pedestrian and cycling infrastructure; and drainage upgrades along GNH in the north-western portion of the Development Envelope. The development envelope is adjacent to and intersects the Environmental Protection (Western Swamp Tortoise Habitat) Policy 2011 boundary. Region Perth Referred under EP Act s38 Industry sector Utilities Last updated June 29, 2020 Current Status Decision on whether to assess has been published 1. Referral Comment on this referral Great Northern Highway/ Apple Street/ Coondaree Parade Intersection Upgrade Referral documentation Referral Form.pdf (PDF, 1.07 MB) Supporting Document.pdf (PDF, 7.38 MB) 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 Great Northern Highway - Apple Street and Coondaree Parade Intersection Upgrade (PDF, 677.3 KB) Date published Monday, 29 June, 2020