华北公路情报网于1981年10月8日至14日在内蒙包头召开了桥梁工程经验交流会。参加会议的有二十一个省、市、自治区交通、市政、铁路以及部属有关单位的代表。这次会议是以桥梁建设为中心内容,以予应力混凝土连续梁顶推施工为重点的经验交流会。会议期间,代表们参观了包头黄河公路 North China Road Information Network in October 1981 from October 8 to 14 in Baotou, Inner Mongolia held a bridge experience exchange meeting. Twenty-one provinces, municipalities and autonomous regions to attend the meeting transport, municipal administration, railway and the relevant subordinate units. The meeting is based on the bridge construction as the center content, with the prestressed concrete continuous beam to push the construction of the focus of the exchange of experiences. During the meeting, delegates visited Baotou Yellow River Highway