Necessity of solving the problem on opportunely taking steps for preventing road accident by the driver

For the purpose of more precise full-scale and impartial investigation of the road accident circumstances the author brings up a problem of necessity of solving the problem on opportunely taking steps for preventing road accident by the driver. Taking actual road traffic accidents the author carries out an expert analysis of the accident mechanism in relation to the moment of breaking. The author concludes that on the basis of the expert analysis performed, an investigator or a judge has an opportunity to take a more impartial decision on a case.