Abstract
This study describes a driver eye movement and vehicle control behavior in an urban motorway curved section passages. In curved section, there are some sections where the accident occurrence frequency is high. Human error is one of the major factors on the cause of traffic accident. In order to analyze human error generating factor, a running car experiment was carved out in some routes with curved section of the Tokyo Metropolitan Expressway. Using the results of analysis, we could consider human error generation factors by relating the motorway environment, eye movement, and centrifugal acceleration in the curved section. As a result, authors propose the model, which evaluates a risk of curved section by relating to the driver eye movement and driving behavior.