Abstract: The construction of SichuanTibet and QinghaiTibet roads not only created a miracle in the history of highway construction in the world, but also formed an extremely valuable spiritual wealth, that is, the “two roads” (SichuanTibet Road and QinghaiTibet Road) spirit is interpreted as the willpower to face adversity and death courageously, the persistence to make utmost endeavors, the willingness to sacrifice personal interests for the great undertaking, harmonious relations between the army and the people, and unity of all ethnic groups. The “two roads” spirit is the unity of ethos and revolutionary spirit, the unity of the spirit of fighting relentlessly and scientific spirit, the integration of national defense security and national unity as well as the integration of revolutionary heroism and revolutionary optimism. In the new era, it is of great practical significance to carry forward and implement the “two roads” spirit for the goal of building China into a transportation power and realizing the Chinese dream of the great rejuvenation of the Chinese nation.

Key words: “two roads” spirit, connotation and essence, important value

摘要： 川藏、青藏公路的修筑，不仅创造了世界公路建设史上的奇迹，更形成了极其宝贵的精神财富，即“一不怕苦、二不怕死，顽强拼搏、甘当路石，军民一家、民族团结”的“两路”精神。“两路”精神是民族精神与革命精神的统一，是拼搏精神与科学精神的统一，是国防安全与民族团结的统一，是革命英雄主义与革命乐观主义的统一。新时代大力弘扬和践行“两路”精神，对于建设交通强国、实现中华民族伟大复兴的中国梦具有极其重要的现实意义。

关键词: “两路”精神, 内涵特质, 重要价值