By 2065438+July 2004, the Yima section of Yima Expressway was fully connected.

Sanmenxia is a prefecture-level city under the jurisdiction of Henan Province, located in the Yellow River-Henan Golden Triangle at the junction of Henan, Shanxi and Shaanxi provinces. Its landforms are mainly mountainous, hilly and loess plateau, and it belongs to the semi-arid climate of continental monsoon type in warm temperate zone, with a total area of 10496 square kilometers, which governs 2 districts, 2 counties and 2 county-level cities. According to the data of the seventh population census, by the end of 20021,the permanent population of Sanmenxia City was 2.038 million.