Driver Expectancy in Highway Design and Traffic Operations

• Author(s): Gerson J. Alexander,
• Publisher: U.S. Department of Transportation, Federal Highway Administration, Office of Traffic Operations
• Pages: 39
• Language: en

Description:... Expectancy relates to a driver's readiness to respond to situations, events, and information in predictable and successful ways. This report describes the concept of driver expectancy in the context of the driving task, and provides examples of expectancy and expectancy violations. It includes a procedure for identifying general and specific expectancy violations to enable engineers to develop remedial treatments to deal with expectancy problems.