Transurban Group Strategy Overview

Equity accounted Consolidated 100% owned Not consolidated SUMMARISED GROUP STRUCTURE Transurban TRANSURBAN HOLDINGS LIMITED TRANSURBAN HOLDING TRUST CORPORATE ENTITIES ROAD/OPERATING ENTITIES OTHER ENTITIES Including: Companies operating and maintaining roads Trusts holding asset and financing Corporate financing entity Employing entity Companies operating and maintaining roads Financing entity TRANSURBAN INTERNATIONAL LIMITED ROAD/OPERATING ENTITIES CORPORATE ENTITIES Including: Holding company US employing entity Trustee entities CityLink Trust Transurban Finance Trust Concession A25 LP 75.1% 62.5% CityLink Melbourne Limited Transurban WGT Co Pty Limited The Hills Motorway Limited (M2) LCT-MRE Pty Limited (LCT) Transurban CCT Pty Limited (CCT) Interlink Roads Pty Limited (M5 West) Airport Motorway Limited (ED) Transurban Queensland Holdings 1 Pty Ltd Transurban Queensland Holdings 2 Pty Ltd Hills Motorway Trust (M2) LCT-MRE Trust (LCT) Transurban CCT Trust (CCT) Airport Motorway Trust (ED) Transurban Queensland Invest Trust NorthWestern Roads Group Pty Limited (M7, NCX) NorthWestern Roads Group Trust (M7, NCX) 50% 50%² STP Project Trust (WCX) Builds, operates and maintains road, and has own non-recourse borrowings. STP Asset Trust (WCX) 1. During the period, the Group divested a 50% interest in Transurban Chesapeake, of which this entity is part of. 2. Ownership percentages reflect Sydney Transport Partners' acquisition of the remaining 49% of WestConnex which achieved financial close on 29 October 2021. TRANSURBAN OVERVIEW | AS AT 30 JUNE 2021 Capital Beltway Express LLC (495)1 95 Express Lanes LLC¹ 30

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