Abstract: This paper discusses the costs and benefits of computerized traffic record systems and the actions required to implement them. While it emphasizes the problems and opportunities faced by small transportation and public ...

Abstract: This paper presents a new model that predicts the number of freeway incidents and associated delays based on general freeway segment characteristics, traffic volumes, and incident management procedures. The model is intended ...

Abstract: This paper quantifies relationships between accident rates and congestion on California urban freeways. Data for a number of freeway sections in the San Francisco Bay Area are analyzed and numerous alternative accident‐model ...