Speed Enforcement, Visibility, and Effects of Traffic Control Measures on Drivers

摘要

;Contents: Effectiveness of school speed zones and their enforcement; Visibility of circular traffic-signal indications; Standardization of light signals for road traffic control; Construction-zone delineation; Potential adverse impacts of reflective solar spot glare on motorists--Seattle's experience; Effects of turning off selected roadway lighting as an energy conservation measure; Operational field study of urban freeway guide signing in Dallas; Driver knowledge of grade-crossing information; Characteristics of urban freeway guide signing in selected cities; Traffic control and geometrics for weigh-in-motion enforcement stations.