Transurban Group Strategy Overview

BRISBANE . . Brisbane market represented 17.1% of the Group's proportional Toll Revenue in FY21 Portfolio of six operational assets with concession lives ranging from 30 to 44 years All of Transurban's Brisbane assets have embedded CPI-linked toll price escalation through to the end of concession¹ • Transurban Queensland is 62.5% owned by Transurban with equity partners, AustralianSuper and Tawreed Investments Limited, owning the remaining interests² Warrego Highway Bruce Highway Gympie Arterial Road M3- North West Corridor AirportlinkM7- Inner City Bypass Legacy Way Western Freeway Centenary/Western Motorway Upgrade Ceterary Mon M3 Between Bridge Ipswich Motorway Cunningham Highway Logan Motorway 5 10 Kilometres wich Motorway Southern Cross Way Clem7 Cateway Upgrade ferm Port of Bishan Gateway Motorway M1 Gateway Motorway widening M1 Upgrade Logan Enhancement Project Pacific Motorway Coomera Connector M2 Logan Motorway widening Mt. Lindsay Highway Park Ridge Connector Transurban Brisbane QLD | Australia Transurban road Transurban operated Potential future road/project Freeway/motorway Tunnel Arterial HISTORICAL DATA FY19 FY20 FY21 KEY STATISTICS Average Daily Traffic ('000) 405 383 407 Brisbane population (2020) 2.6M Proportional Toll Revenue (M) $402 $394 $425 QLD population growth (10yr CAGR) 1.6% EBITDA (excluding Significant Items) (M) $293 $286 EBITDA margin 73.1% 72.6% $314 73.9% QLD Gross State Product growth (10yr CAGR) 2.1% Number of registered vehicles in QLD (2021)³ 4.3M 1. See slide 40 for further detail. 2. See slide 38 for further detail. 3. As at 31 January 2021. TRANSURBAN OVERVIEW | AS AT 30 JUNE 2021 19

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