Fatigue is often ranked as a major factor in causing road crashes although its contribution to individual cases is hard to measure and is often not reported as a cause of crash. Driver fatigue is particularly dangerous because one of the symptoms is decreased ability to judge our own level of tiredness.
Fatigue is more likely to be a factor in crashes in rural areas as they can involve long trips and extensive periods of continuous driving, however anyone can be affected by fatigue.
Fatigue is often ranked as a factor in road crashes, although its contribution in individual cases is hard to measure and is often not reported as a cause of the crash. Preliminary analysis of fatal crashes in 2016 shows that at least 15 crashes were likely to be due to fatigue; this is compared to 10 crashes in 2015.
If you don't get enough sleep you go in to sleep debt and you owe yourself more sleep. The only way to repay this debt is by sleeping. Until you catch up on your sleep, you will have a greater risk of having a fatigue related crash.
Research has shown that not sleeping for more than 17 hours has an effect on driving ability the same as a Blood Alcohol Concentration (BAC) of 0.05. Not sleeping for 24 hours has the same effect of having a BAC of 0.10, double the legal limit.
There are a range of factors that can cause fatigue. The four main causes are:
Signs of fatigue include:
Most importantly if you feel tired, pull over and have a powernap, otherwise you may experience microsleeps which are dangerous while driving. Once you are fatigued the only cure is to stop and take a break.
On 29 September 2008 new nationally consistent laws regulating the working and driving hours of heavy vehicle drivers under the Road Traffic Act and Regulations were introduced.
The new laws consider the health and well-being of heavy vehicle drivers aiming to help drivers get home safely by requiring that all parties in the chain of responsibility take reasonable steps to prevent driver fatigue.
Offences under the new laws are classified according to the actual level of risk and the greater the risk involved, the more significant the penalties. Penalties will range from an infringement notice to court imposed penalties (maximum $50,000) and loss of demerit points.
From 1 July 2019, your Compulsory Third Party (CTP) insurance will be your choice.
The department has committed to improve safety along its transport networks and to provide some practical responses to incidents of object throwing.
Motorists are advised there will be a partial closure of South Road for northbound traffic between Cross Road and Anzac Highway from 10pm until 5am on the nights of Friday, 24 May, and Saturday, 25 May, to allow works.
Motorists are advised there will be a closure of the Heysen Tunnels this week on the night of May 10 to allow for routine maintenance activities to occur.