Core Insights - The article discusses the implementation of a refined traffic management initiative in Hefei, where solid lines on underpass roads have been changed to dashed lines to improve driving experience and traffic flow efficiency [2] Group 1: Traffic Management Initiative - Hefei's traffic management department has introduced a "solid to dashed" line optimization for underpass roads, aimed at enhancing road resource utilization and alleviating traffic congestion [2] - The initiative is based on a scientific analysis of lane functions and traffic flow, allowing for dynamic adjustments to road markings while ensuring safety [2] - The optimization has been completed at 28 underpass locations across the city, with specific adjustments made to accommodate safe lane changes [2] Group 2: Impact on Traffic Efficiency - Following the "solid to dashed" optimization, the average traffic efficiency during peak hours on the relevant underpass segments has improved by approximately 12% [3]
合肥市28处下穿桥标线“实改虚”
Xin Lang Cai Jing·2026-01-15 16:20