1942年5月,日军第56师团突然占领了缅甸腊戍,截断了入缅作战的中国远征军的后路。盟军挽救缅甸颓势的最后希望破灭,大溃退开始了。难以计数的难民和溃逃的散兵游勇徒步或乘车沿着滇缅公路向云南狂奔,作为交通枢纽的怒江惠通桥立刻变成了一个瓶颈,步行的人群和沿途毁坏的汽车阻 May 1942, the Japanese 56th Division suddenly occupied the Lashio in Myanmar, cut off the Chinese expeditionary force in Burma’s back road. The last hope of the Allied forces to rescue Burma’s downturn was shattered and the Great Recession began. The countless refugees and the defeated fighters traveled along Yunnan-Myanmar Highway to Yunnan Province on foot, and the Huijiang Bridge as a transportation hub immediately became a bottleneck. The pedestrians and pedestrians destroyed cars along the route