Abstract:Under the condition of keeping smooth traffic as the first priority, combined with the construction of the Section 4 Contract in Jinan-Qingdao Expressway Reconstruction and Expansion Project, the traffic organization scheme of construction diversion for three times is discussed including the diversion step, diversion preparation and specific construction scheme in order to ensure the construction safety and road smoothness, which provide the good experience for the traffic organization management of expressway reconstruction and expansion in the future.