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#63 Traffic control devices in temporary traffic management
As noted in a previous brief , minimising workers’ exposure to traffic is key to improving roadwork safety. Common approaches to reducing worker and traffic controller exposure include the use of portable stop/slow devices such as portable traffic lights, boom gates, and electronic variable message signs (VMS). Recently published research by Deakin University explored the motivators and barriers for the use of portable traffic control devices in Australia, with some interesti
Apr 202 min read


#61 Variable speed limit (VSL) effects and challenges
As reported in a previous brief on smart traffic management technology, variable speed limits (VSL) have been shown to significantly reduce crash rates while simultaneously improving traffic flow, particularly in congestion scenarios. VSL adjusts speed limits in real-time based on triggers such incidents, adverse weather and congestion, producing crash reductions of up to 34% according to some studies 1 . Smart motorways with VSL systems are increasing in number across Austr
Mar 302 min read


#57 Red light camera enforcement
As reported in our previous brief on intersections (Part 1) , red light running is a major factor contributing to intersection crashes, which account for approximately 45% of all reported casualty crashes in Victoria and NSW[1]. At signalised intersections, the yellow change interval between green and red lights is critical and should allow drivers to stop safely (sufficient interval) without encouraging them to enter the intersection during the transition phase (excessive in
Feb 232 min read


#45 How effective are speed cameras?
Source: https://www.parliament.vic.gov.au/news/society/traffic-cameras/ Enforcement of speed limits using camera technology and other means, and the associated penalties, is one of the more controversial road safety topics in public forums. An Australian study using self-reported data from a large sample of drivers (N=5179) found high levels of acceptance of low-range speeding[1]. According to this study, the extent of speeding tends to increase in higher speed zones, with 48
Oct 27, 20252 min read


#44 Let there be light
Appropriate lighting for roadways and adjacent areas is an essential and integral part of safe system traffic management and design. In many ways, the provision and improvement of lighting touches on the 2025 Australasian Road Safety Conference’s theme of Equity, Elasticity and Evolution. This includes addressing the needs of all road users (Equity), embracing adaptability and promoting mode shift (Elasticity), and addressing safe system gaps through innovations in technology
Oct 20, 20252 min read


#31 iMOVE Work Zone End-of-Queue Study
Temporary traffic management at roadwork sites is an ongoing challenge, where measures continue to evolve to keep workers and road users...
Jul 14, 20252 min read


#28 Speed Feedback Signs
Speed feedback signs (SFS) are electronic radar-equipped signs that detect approaching vehicle speeds and communicate information back to...
Jun 23, 20252 min read


#21 Temporary Traffic Management Technology
Smart traffic management technology applies to roadworks and other temporary traffic management (TTM) scenarios, as well as to the...
Apr 28, 20252 min read


#20 Smart Traffic Technology
Recommendation #40 in Victoria’s draft 30-year infrastructure strategy 2025-2055 promotes increased use of modern traffic control...
Apr 14, 20252 min read
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