我国早期建成的高等级公路桥梁进行大修和加固改造期间,如何对过往交通进行科学有效的交通组织成为我们面临的重要课题。文章以东明黄河大桥为例进行了分析探讨。 During the overhaul and reinforcement of the high-grade highways and bridges built in our country in the early days, how to conduct scientific and effective traffic organization for the traffic in the past has become an important issue we face. The article takes Dongming Yellow River Bridge as an example to analyze and discuss.