Core Insights - The Xi'an to Xingping Expressway expansion project has successfully passed the acceptance inspection, indicating it is ready for operation and will enter a new phase of serving local development [1] Project Overview - The project spans a total length of 24.382 kilometers, starting from the Sanqiao toll station and ending at the Xiwulijiao interchange, connecting two major traffic arteries: G30 Lianhuo Expressway and G3021 Linxing Expressway [1] - The expressway is designed to accommodate a maximum of eight lanes in both directions, with a design speed of 120 kilometers per hour [1] Economic Impact - The opening of the expressway is expected to significantly enhance the road traffic capacity between Xi'an and Xianyang, effectively alleviating current traffic pressure [1] - It will further strengthen Xi'an's role in regional development, promote the integration of Xi'an and Xianyang, and contribute to the high-quality economic and social development of the surrounding areas [1] Additional Developments - Other highway projects in Shaanxi province, including the Meixian to Taibai Expressway and the Anlan Expressway from Lanrao to the Shaanxi-Chongqing border, have also recently passed acceptance inspections [1]

Group 1 - The successful blasting of the last section of rock marks the completion of the dual-line tunnel of the Anlan Expressway, laying a solid foundation for the road to open by the end of the year [1] - The Luoyuanping tunnel, constructed by China Railway 14th Bureau Group, is 413 meters long and located in a challenging mountainous area, making construction difficult and risky [1] - The project team implemented innovative "zero excavation" construction methods and utilized intelligent systems for monitoring to ensure safety and minimize environmental impact [1] Group 2 - The Ankang to Lanrao Expressway is a crucial part of the national expressway network and serves as an important link between Shaanxi and Chongqing [2] - The expressway features a high bridge-tunnel ratio of 96%, the highest in the province, which is significant for mountainous expressway construction [2] - Once completed, the travel time from Ankang to Chongqing Kaizhou will be reduced to 2.5 hours, significantly improving regional transportation and promoting development in the Qinba mountainous area [2]