On May 1, 2024, a serious safety accident occurred on the Meizhou-Dabu Expressway in Guangdong Province, China. A section of the road experienced a sudden collapse, measuring approximately 17.9 meters in length and covering an area of about 184.3 square meters. The incident prompted immediate attention from both the national and Guangdong provincial governments, which quickly established a specialized task force to address the disaster, investigate the cause, and initiate road reconstruction efforts.
The road collapse posed significant risks to passing vehicles, highlighting the need for enhanced safety measures to prevent similar incidents in the future. Traditional warning systems were insufficient for providing timely and clear alerts to drivers, especially over long distances. This raised concerns about the potential for further accidents and the overall safety of the expressway.
To address these challenges, the reconstructed section of the expressway was equipped with CTRLPA's Emergency Warning & Command System for Traffic Safety. High-power sound devices were installed on lamp posts along the road, capable of broadcasting clear voice warnings to vehicles up to 400 meters away, even with car windows closed. This system enables long-distance safety alerts, effectively warning drivers of potential hazards and improving overall road safety. By reducing the likelihood of accidents and enhancing situational awareness, the system significantly increases the safety factor of the expressway.