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1981年8月21日,宝鸡地区发生了历史上罕见的暴雨灾害。这次暴雨的特点是:来势凶猛,强度大、时间集中、覆盖面积广、破坏力强。使宝鸡地区的干线公路和桥梁,都遭到了极为严重的破坏。仅在这一天之内,宝汉公路、潘磨路、陇马路、凤雀路及双杨路等几条主要干线公路,全部断道阻车,交通陷于瘫痪。特别是宝汉公路,在这次水毁之中的损失最为惨重,几乎50％的路段遭到了严重破坏。宝汉公路是陕西通往西南地区的重要干线公路,平均交通量近2000辆/日,而且水毁灾
On August 21, 1981, a rare rainstorm disaster hit history in Baoji. The torrential rain is characterized by: fierce ferocity, intensity, time, covering a wide area, destructive. So that the trunk roads and bridges in Baoji area have been extremely seriously damaged. Only in this day and a handful of major trunk roads, including Baohan Highway, Panmo Road, Longma Road, Fengque Road and Shuangyang Road, all stopped off and the traffic was paralyzed. In particular, the Bao-Han Highway suffered the most damage during the water damage. Almost 50% of the roads were severely damaged. Bao-Han Highway is an important trunk road leading to the southwest of Shaanxi Province, with an average traffic volume of nearly 2,000 vehicles per day,