Question regarding average weekday peak-hour travel speeds on Roe Highway as of June 30, 2025, compared to June 30, 2017, between Great Northern Highway and Kwinana Freeway. The answer provides the requested speeds.

AnsweredQoN 1045Legislative 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) Roe Highway, AM, Northbound; (ii) Roe Highway, PM, Northbound; (iii) Roe Highway, AM, Southbound; and (iv) Roe Highway, 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
Between Great Northern Highway and Kwinana Freeway:
(a)        (i)         65.6 km/h
(ii)              69.9 km/h
(iii)            74.8 km/h
(iv)             74.2 km/h
(b)        (i)         71.7 km/h
(iii)            74.1 km/h
(iv)             76.6 km/h
(v)               76.7 km/h

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