Overview
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Road
Project type -
$225 million
Total budget -
Under Construction
Project phase -
Main Roads WA
Lead agency -
TBC
Jobs supported -
Late 2025
Start date2028
End date
Significant upgrades are underway on Reid Highway with two new interchanges at Altone Road and Drumpellier Drive/Daviot Road.
The major improvements will enhance road safety and traffic flow for residents and tourists and will facilitate a more efficient and reliable movement of freight.
A new shared path network will be introduced to provide cyclist and pedestrian access to the Swan Valley, including the addition of a new PSP bridge and pedestrian and cyclist underpass.
For detailed project information, visit Main Roads WA.
News and project updates
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Detour options
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Altone Road Closure - 5 January - 31 January 2026
Altone Road will be closed to all traffic and pedestrians between Reid Highway and Bennett Springs Drive from Monday 5 January to Saturday 31 January 2026 to support interchange construction. Vehicle detour in place as per map below. See Main Roads WA Travel Map for the most up-to-date information here.