A wide-range of strategic traffic coordination control method relates to the technical field of traffic control management, comprising the following steps: after a detector uploads the detected traffic data to a large-scale database, extracting the traffic data from the database and determining the traffic control state of the current region; determining the traffic control state of the border ofthe region; providing a corresponding strategic traffic control strategy and a regional border traffic coordination control strategy; controlling a timing regulation amount scheme and sending the scheme to a regional traffic signal control system and a regional traffic guidance system for execution. The invention realizes strategic traffic control and border coordination of a plurality of regionsso as to better ensure the traffic flow smoothness and security among regions.