Simulation-based speed thresholds prediction under coupled pavement adhesion and road geometric alignments

Key Points

• Predictive modeling identifies critical speed thresholds for safe driving under specific road conditions.
• The simulation highlighted pavement adhesion effects on speed capacity by 20% across varied geometric alignments.
• Assessment using a simulation-based approach enabled analysis of multiple road configurations and surface conditions.
• Understanding these interactions may enhance roadway safety measures and inform engineering standards.