全国公路局长第九次工作研讨会于1994年8月20日至8月对日召开，历时11天。本次工作研讨会由黑龙江、吉林和辽宁三省联合主办。来自全国除台湾省外的30个省、市、自治区的代表聚集一堂，以各种不同的形式，积极地对社会主义市场经济体制下的公路建设、养护和管理进行深入研究和 The Ninth Work Seminar for National Highway Directors was held in Japan from August 20 to August 8, 1994, which lasted 11 days. The seminar was jointly organized by Heilongjiang, Jilin and Liaoning provinces. Representatives from 30 provinces, cities and autonomous regions outside the Taiwan Province gathered in the country to conduct in-depth studies on road construction, conservation and management under the socialist market economy in various forms and in different ways