全长1106米的渭河特大桥是眉太高速公路控制性工程。图为12月21日航拍的渭河特大桥（资料照片）。 "以前去西安最少要3.5小时，现在1.5小时就到了，以后再也不用绕行了。"12月29日，听闻眉县至太白高速公 路全线通车的消息，太白县鹦鸽镇流沙崖村村民索亚娟激动地说。当日，由中国铁建投资建设的眉太高速全线通 车。这将让沿线8个乡镇20万群众出行效率倍增，眉县猕猴桃、太白特色农产品运输时效与成本显著优化，物流 通道更高效。 全长约75公里的眉太高速起点位于扶风县，与连霍高速相连，途经扶风县、眉县、太白县，终点与太凤高速 公路相接。线路串联起太白山、红河谷、鳌山滑雪场、青峰峡、药王谷和大熊猫国家公园等景区，并创新打 造"高速公路服务区+景区"模式，是陕西首个"交通+旅游"融合示范项目，被誉为陕西"最美高速"。 中国铁建眉太高速项目相关负责人表示，眉太高速施工穿越34条地质断层带，施工难度大。其中，太白山隧 道日最大涌水量达1.5万立方米，相当于6个标准游泳池水量，是全线安全风险最高、地质条件最复杂的隧道。施 工中，项目团队深入开展秦岭山脉地区复杂环境下长大隧道施工技术攻关，动态优化施工方案，创新运用化学浆 液快速 ...

Group 1 - The completion of the box girder prefabrication task for the Xi'an to Shiyan high-speed railway marks a significant milestone in the project, with a total of 698 box girders being prefabricated at the only precast yard located in Lintian County, Xi'an [2] - The Xi'an to Shiyan high-speed railway is a crucial part of Shaanxi's high-speed rail network, featuring a total length of 255.7 kilometers and a design speed of 350 kilometers per hour, with five stations along the route [2] - The successful use of the first set of hanging baskets for the construction of the Lanhhe Grand Bridge on the Xiangyu high-speed railway indicates a breakthrough in bridge construction, which is a key challenge in the project [3] Group 2 - The Lanhhe Grand Bridge spans 674.15 meters with a maximum span of 112 meters, featuring piers that exceed 40 meters in height, with the tallest pier reaching 97 meters [3] - The Xiangyu high-speed railway is an important component of China's high-speed rail network, expected to reduce travel time between Xi'an and Chongqing from approximately 6 hours to about 2.5 hours upon completion [3] - The construction of the Xi'an East Station, a major transportation hub, is progressing with the installation of the first box girder, which is part of a larger project that will significantly increase passenger capacity [4] Group 3 - The Xi'an East Station will cover a total area of 394,000 square meters and is expected to handle an annual passenger volume of 36.5 million, alleviating pressure on the Xi'an railway hub [4] - The construction of the Meitai Expressway is underway, with the road surface engineering starting, which is crucial for the completion of the entire expressway [4] - The Meitai Expressway, spanning approximately 75.4 kilometers, will enhance connectivity between the Guanzhong and southern Shaanxi regions, promoting high-quality regional economic development [5]