The invention discloses an LTE-V-based vehicle-road collaboration method. The method comprises the steps that vehicle-mounted collaborative processing equipment identifies and collects vehicle runningenvironment information and vehicle condition data information; road side processing equipment collects and generates road condition information; a remote server receives the vehicle running environment information, the vehicle condition data information and the road condition information, and the received information is comprehensively analyzed and collaboratively processed through a collaboration processor. Besides, the invention further discloses an LTE-V-based vehicle-road collaboration system. By means of the vehicle-road collaboration system and method, the operation and efficiency of atraffic system are greatly improved, and the occurrence of traffic accidents is avoided to a great extent.