Perth traffic: Ambiguous speed limit on Beaufort St, Inglewood

What's the permitted speed on a Saturday afternoon when a variable illuminated 40 sign is followed by a static School-Zone-hours 40 sign?

00:00 The Problem
00:52 Signage
01:39 Judgment
02:02 Legalism
02:39 Human Factors
03:01 Ignorance is Speeding
03:26 Summary
03:56 Blame?
04:42 In the Meantime
05:06 Same Problem Southbound
05:36 Bonus Footage

Footage was taken late January and early February 2026.

Internal reflection on my windscreen was reduced post-production by applying "Dereflection Any Image" frame by frame: https://arxiv.org/abs/2503.17347

Simple piano arrangement of "Advance Australia Fair" (public domain) is by me, performed by the export function of MuseScore 2.3.2.

Repeated clicking sound near the end is "metalLatch.ogg" by Kenney Vleugels, in the public domain: https://web.archive.org/web/20260204014635/https://kenney.nl/assets/rpg-audio

Видео Perth traffic: Ambiguous speed limit on Beaufort St, Inglewood канала Perth Jaywalker