Transurban Group Strategy Overview

INTEGRATED TOLL ROAD BUSINESS Transurban • • • . Develop Opportunity for development identified or government initiates a tender process for a particular project Proposal developed-considering geography, feasibility, community engagement, technical issues, cost and potential funding sources Proposal submitted to government and details negotiated If accepted, Transurban appoints a D&C contractor to construct the asset Upon completion, Transurban takes delivery of the road and commences operations Operate • Road operations: • - Traffic management and control - Incident response Roadside services-data capture: - Identifies the vehicle/tag - Records characteristics of the trip - Transfers trip data for processing Tolling back-office system: -Trip construction, pricing and licence plate detection - Toll collection and enforcement processing - Customer account, tag and payment management Maintain Concession deeds state that Transurban must maintain the asset Maintenance is recurring and non- recurring, generally cyclical, depending on wear and tear • Annual recurring maintenance includes line marking and road sweeping etc. and is expensed directly to P&L Non-recurring (major) maintenance includes surface re-sheeting and structural works etc. and is provisioned through an expense to P&L Provision raised to reflect the level of wear and tear on the road at a given point in time TRANSURBAN OVERVIEW | AS AT 30 JUNE 2021 24

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