【摘要】 沪宁高速公路应急车道管控技术自2019年开始应用，至今已经有两年多，本文结合当前沪宁高速无锡段相关应用情况，总结应急车道管控效果工况，并从流量速度密度变化情况、短时应急车道管控效果评分、长时应急车道管控效果评分三个角度进行效果评估分析。评估结果表明，沪宁高速公路应急车道管控在缓解交通拥堵时长、里程等方面取得了明显的效果。更多还原

【Abstract】 Since 2019, Shanghai-Nanjing expressway emergency lane control technology has been used for more than two years. This article combines the current Shanghai-Nanjing expressway and Wuxi section related application, summarizes the emergency lane control effect, and analyzes from the change of the density of flow velocity, short-term emergency lane control effect evaluation and long emergency lane control effects. The evaluation results show that the emergency lane control of ShanghaiNanjing Expressway has achieved obvious effects in reducing the length and mileage of traffic congestion.更多还原