Hon Steve Martin asked about average peak-hour travel speeds on the Mitchell Freeway in 2025 and 2017. The Minister for Transport provided the requested data, noting the sections of the freeway covered in the data collection.

AnsweredQoN 1042Legislative Council
Asked
3 December 2025
Portfolio
Transport

QuestionView source ↗

I refer to traffic on major Western Australian roads, and I ask: (a) as of 30 June 2025, what was the average weekday peak-hour travel speed for each of the following locations and times: (i) Mitchell Freeway, AM, Northbound; (ii) Mitchell Freeway, PM, Northbound; (iii) Mitchell Freeway, AM, Southbound; and (iv) Mitchell Freeway, PM, Southbound; and (b) what were the same figures in (a), as of 30 June 2017?

AnswerView source ↗

Answered
24 February 2026
Responded by
Parliamentary Secretary to the Minister for Transport
Response time
6 days
(a)        For FY2024/25, the extent of the data covers the section between Romeo Road and Birdiya Drive:
(i)         92.9 km/h
(ii)        70.2 km/h
(iii)       76.2 km/h
(iv)       81.2 km/h
(b)        For FY2016/17, the extent covers the section between Burns Beach Road and Birdiya Drive:
(i)         90.2 km/h
(ii)        67.4 km/h
(iii)       60.2 km/h
(iv)       76.5 km/h

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