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#52 Effects of extreme heat on pavement
As reported in a previous brief , Australia faces the likelihood of more frequent and destructive extreme weather events in the coming decades. While the impacts of floods and storms on transport infrastructure are generally known and sometimes quantified, and future scenarios are predicted, the specific effects of extreme heat on pavement integrity are less often reported. This is relevant because extreme heat impacts pavement integrity without the additional destructive eff
Jan 122 min read


#51 Seasonal and Monthly Road Crashes
The summer holiday season invariably brings appeals from road authorities and safety advocates for road users to take extra care while travelling. The tragic loss of life and the serious injuries seen during this period attracts media attention and requests for drivers to appropriately manage risks such as speed, fatigue, impairment, and other factors often associated with rural crashes. This week, we look objectively at trends in serious transport-related injuries by month a
Dec 15, 20252 min read


#50 Standard speed sign dimensions in Victoria
In Victoria, the Road Safety (Traffic Management) Regulations prescribe requirements for the authorisation of traffic control devices, including speed limit signs. Speed limit sign sizes are categorised by codes ranging from A (smallest) to E (largest). Selection of the appropriate sign size is determined by the applicable speed zone, where sign sizes generally increase with speed limits. Various environmental and traffic conditions may warrant variations, such as, for exampl
Dec 8, 20252 min read
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