12月31日上午，广东省广州增天高速将建成通车。增天高速全长约38.4公里，东接北三环高速，西连增 佛高速白云至佛山段（规划），自东向西经过广州市增城、黄埔、天河、白云四大区域，并串联起北三 环高速、增城北绕线、花莞高速、从埔高速、北二环高速、广河高速等6条高快速路及2条国省道，采用 双向6车道、100公里/小时的高速公路设计标准。 增天高速项目通车后，从增城到天河的行车时间将压缩至30分钟，同时有效分流广惠高速、广汕公路等 路段的交通压力，为市民提供更加便捷高效的出行选择。 当天，广东省江门市银洲湖高速公路建设项目也将建成通车，该项目全长53.355km，项目连接江门城 区和大广海湾经济区，采用双向六车道高速公路技术标准，设计速度120km/h。银洲湖高速公路是江门 市融入粤港澳大湾区建设的先行工程，建成后将打通江门市大广海湾地区的高速公路交通要道，串联起 多条高速公路，大幅提升区域交通承载能力。 记者从广东省交通运输厅了解到，随着广州增天高速、江门市银洲湖高速的建成通车，广东省高速公路 通车总里程将突破1.2万公里，连续12年位居全国第一。 （文章来源：央视新闻） ...

Group 1 - The project, known as the Qi-Ji project, is the first "six-to-twelve lane" highway expansion in China, officially opened on December 28, enhancing the capacity and efficiency of the Jing-Tai Expressway in Shandong province [1][2] - The Qi-Ji project spans 23.999 kilometers, connecting key junctions and serving both urban bypass and transit functions, thereby improving transportation infrastructure in the region [1][2] - The project faced multiple challenges, including dense intersection engineering, strict environmental controls, advanced technical standards, and complex construction environments, which were addressed through innovative technology and meticulous management [2] Group 2 - Key technologies and new materials were integrated into the project, including segmental prefabricated construction for the steel-concrete composite tower, ensuring quality and precision [2] - The use of a digital management system and intelligent welding production for the steel box girder enabled smart manufacturing, enhancing construction efficiency and safety [2] - Innovative construction techniques, such as the use of a cantilever support system and lateral pushing process, were applied to navigate complex conditions without interrupting traffic, balancing safety and efficiency [2] Group 3 - The completion of the Qi-Ji project is expected to significantly enhance the overall traffic capacity and efficiency of the Jing-Tai Expressway in Shandong, reinforcing its role as a major north-south transportation artery [2] - The project supports the construction of a strong transportation network in Shandong, contributing to the region's high-quality development and serving as a model for national transportation initiatives [2]

沈海高速南村至青岛日照界段改扩建工程主线的通车不仅是车道的扩容，更是通行体验的"智慧升级"。 项目启用了青岛首个"智慧云仓"收费站——大场收费站，深度融合物联网、边缘计算技术，实现了收费 站无亭化、通透化与智能化运行。已完成改造的铁山收费站，车道布局优化为"4入5出"，并广泛配备智 能收费机器人。该站创新采用了双ETC天线以保障交易成功率，并专门增设了潮汐车道与大件运输超宽 车道，以科技手段灵活应对车流变化，出口通行效率较传统模式大幅提升。当智能系统悄然优化着每一 次通行，这条连接青岛关键功能区与长三角城市群的动脉，正以更高的效率与更优的体验，为青岛公路 能级跃升夯实智慧的基石。 沈海高速的扩容通车，其效益将深刻而长远。双向八车道的全新体验，通行能力较之前翻了一番，将极 大缓解区域长期以来的交通拥堵压力，提升公众出行品质，成为服务沿线群众出行的"幸福路"。它不仅 串联起青岛港、日照港、烟台港三大港口，方便港口货物高效集疏运，更成为胶东临空经济区、上合示 范区、青岛自贸片区、董家口经济区等群众出行和经贸交往的黄金通道，为持续巩固青岛国际性综合交 通枢纽地位提供强劲动力。 沈海高速南村至青岛日照界段改扩建工程的通 ...

Core Viewpoint - The opening of the Luzhou-Shi'an Expressway (Luzhi Expressway) in Sichuan is expected to significantly alleviate traffic congestion on the popular tourist route in western Sichuan by effectively diverting over 80% of the traffic from the original provincial road [1] Group 1: Project Overview - The Luzhi Expressway is a key component of the "Sichuan Provincial Expressway Network Plan (2019-2035)" with a total length of approximately 96.5 kilometers and a high bridge-tunnel ratio of 86.5% [2] - The expressway serves as a horizontal connection between the Yakang Expressway and the Yaxi Expressway, with the completed sections totaling 82 kilometers, including the recently opened 49-kilometer Luzhou section [2] - The Luzhou section starts at the Sangangping Interchange in Luding County and connects to the Yakang Expressway, passing through Luding South and Lengqiao, ending at the Haizigou Interchange [2] Group 2: Infrastructure and Design - The Luzhi Expressway features a dual four-lane design with a speed limit of 80 km/h, including 34 bridges, 8 tunnels, and 4 interchanges along the route [2] - The construction faced significant challenges due to complex geological conditions, including high seismic activity and multiple active fault zones [2] - The construction team prioritized ecological protection and safety, employing a "zero excavation" method at tunnel entrances to minimize disturbance to the original landforms [2] Group 3: Economic and Tourism Impact - Once fully completed, the Luzhi Expressway will serve as a major transportation artery connecting numerous natural and cultural attractions in western Sichuan, enhancing the overall expressway network in the province [2] - The expressway is expected to improve travel efficiency and visitor experience to key tourist destinations such as Haizigou Glacier Forest Park and Moxi Ancient Town [2]

河南多条高速正式通车 涉及穿越太行山、黄河等 图为中铁十局承建的沿太行山高速公路西延部分路段。(无人机照片) 张威威 摄 为有效克服施工困难，该项目依托"智慧工地云平台"对施工全过程实施动态监控，切实保障施工本质安 全；针对山区复杂地质条件，通过三维模型模拟施工方案、优化边坡支护参数，减少弃土方量，最终实 现边坡防护合格率100%、植被恢复率100%。 中新网郑州12月30日电 (记者 阚力)30日，沿太行山高速公路西延项目、济源至新安高速公路、安罗高 速公路全线、渑淅高速公路淅川至豫鄂省界段等多条河南省内高速公路正式通车。这些高速公路涉及穿 越太行山、伏牛山及黄河等。 沿太行山高速公路西延项目贯通豫北，全长33.96公里，蜿蜒穿梭于崇山峻岭间，其正式通车让豫晋冀 三省的交流融通更加便捷高效。 项目承建方之一的中铁十局相关负责人介绍，项目穿越太行山余脉，施工风险高、桥隧占比高、生态环 保要求高，以及施工风险点多、涉路交叉作业多、特种设备使用多、施工技术难度大。 安罗高速公路是京武高速公路的重要组成部分，是一条新的南北纵向通道。安罗高速公路北起安阳市内 黄县田氏镇豫冀省界，向北延伸至河北省清苑至魏县高速公路；南 ...

由云南交投集团投资建设的楚雄州牟定至元谋高速公路12月26日正式通车试运营，同步开通牟定东、妥 安、黑井古镇、羊旧、羊街5个收费站，牟定到元谋的车程缩短至半小时。 岳家大桥为项目的关键工程，岳家大桥左右幅钢箱梁上跨成昆铁路，桥跨布置均为50米简支钢箱梁，左 幅钢箱梁重436.23吨，右幅钢箱梁重437.53吨，双幅均采用步履式顶推。为完成顶推施工任务，项目部 制定专项施工方案，主动与中国铁路昆明局集团有限公司广通工电段、广通车务段等单位加强联系，协 同解决制约项目建设的重难点问题。施工过程中，严格卡控焊缝质量，对线型控制、应力变化、既有铁 路隧道等进行实时监测，全方位保障施工安全和质量。 据介绍，牟元高速自南向北途经云南省楚雄州牟定县、禄丰市、元谋县，起于牟定县江坡镇大地头，衔 接新楚大高速公路，止于元谋县老城乡波亨村，与G5京昆高速互通并连接地方路网。主线全长48.565公 里，桥隧比高达77.16%，全线采用双向四车道标准建设，设服务区1处、停车区1处、互通立交6处。 牟元高速全线共有8处涉铁施工。为保障施工安全有序推进，项目公司推动构建数字化管理平台，研究 编制了涉铁工程造价计算方法与造价体系，为公路涉 ...

本次通车的久马高速阿坝互通至安羌服务区23.6公里路段。久马（川红）公司供图 记者从蜀道集团藏高公司获悉，12月29日24时，青海久治至四川马尔康高速公路（简称久马高速）再通87.5公 里，从成都驾车前往红原大草原的时间缩短至4小时。 本次通车路段由阿坝互通至安羌服务区23.6公里、海子山停车区至中壤口互通63.9公里组成。通车段串联起阿坝州 红原县、阿坝县多个乡镇与交通节点，首次实现阿坝县与红原县高速直连，不仅大幅缩短区域内通行时间，还将进一 步盘活沿线旅游、农牧等资源。 久马高速全线平均海拔3300米以上，年均温度仅1.4摄氏度，自然环境极其恶劣。沿线穿越湿地软土区、高原季冻 区、隧道软岩区等多个复杂地质环境，生态环境极其敏感脆弱。该项目在建设过程中，解决了高原地区生态环境保 护、湿地软基冻土处治、路面抗裂抗老化建造及隧道软岩大变形防控等多个方面的技术难题。 截至目前，久马高速已建成通车川青省界至阿坝收费站50公里、中壤口互通至王家寨互通48.5公里；加上此次通 车的87.5公里，项目累计通车里程达186公里。剩余33公里力争2027年建成。 久马高速是川西北首条高速公路出川大通道、首条高原生态环保科技示 ...

Core Points - The Jiuma Expressway has opened an additional 87.5 kilometers, connecting key areas and significantly reducing travel time to the Hongyuan Grassland to four hours [1][2] - The expressway enhances connectivity between Aba County and Hongyuan County, promoting tourism and agricultural resources along the route, thus stimulating economic development in the western Sichuan plateau region [1] - The project has overcome various technical challenges related to the harsh natural environment, including ecological protection and complex geological conditions [1] Summary by Sections - **Project Completion**: The Jiuma Expressway has now completed a total of 186 kilometers, with 33 kilometers remaining to be finished by 2027 [2] - **Travel Time Reduction**: Once fully operational, the travel time from Chengdu to Jiuzhi, Qinghai, will decrease from 8.5 hours to 5.5 hours, marking a significant milestone for regional economic and cultural exchanges [2] - **Environmental Challenges**: The construction faced difficulties due to the high altitude and sensitive ecological environment, requiring innovative solutions for environmental protection and infrastructure durability [1]

Core Viewpoint - The completion of the Jiuma Expressway significantly enhances transportation efficiency in the Aba region, reducing travel time to the Hongyuan Grassland to four hours, while also promoting local economic development through improved connectivity [1][3]. Group 1: Project Overview - The Jiuma Expressway, constructed by Shudao Group, includes a total of 186 kilometers of completed road, with the latest segment of 87.5 kilometers connecting key areas in Aba County and Hongyuan County [1][9]. - The project has overcome extreme environmental challenges, with an average elevation of over 3,300 meters and an annual average temperature of only 1.4°C, addressing complex geological conditions such as wetland soft soil and permafrost [3][6]. Group 2: Environmental Considerations - The project emphasizes ecological protection, implementing innovative techniques for the preservation and transplantation of native grassland, and utilizing new technologies for ecological restoration [3][6]. - A commitment to "prevention first, protection prioritized" has guided the project, ensuring that construction does not compromise the fragile high-altitude ecosystem [3][6]. Group 3: Technological Innovations - The project has introduced advanced technologies to tackle significant engineering challenges, such as the "tunnel cancer" issue related to soft rock deformation, employing a dual-layer steel arch support system [6]. - A focus on mechanization and automation has improved construction efficiency and safety, with the implementation of a three-part construction control system that dynamically adjusts support parameters based on real-time data [6][7]. Group 4: Quality Assurance - The construction team has developed specific strategies to address the unique challenges of the region, including the use of gravel fill and innovative materials to enhance road durability against harsh weather conditions [7]. - The project aims to achieve a "safe and high-quality" expressway standard, ensuring long-term performance and resilience of the infrastructure [7].

上峒高速建成通车 峒中口岸首接全国高速网 中新网防城港12月29日电 (罗芸婕)12月29日，广西龙胜—峒中口岸公路上思至峒中口岸段(以下简称上 峒高速)正式建成通车，这标志着位于中越边境的峒中口岸结束不通高速的历史，防城港市上思县至峒 中镇的车程由原来的3小时缩短至50分钟。 上峒高速是《广西高速公路网规划(2018—2030年)》中纵8线的重要组成部分，由广西新发展交通集团 投资建设，项目主线全长84.3公里，起于上思县，接合那高速，向南穿越十万大山腹地，途经上思县、 宁明县等多个乡镇，终于防城区峒中镇。全线采用双向四车道高速公路标准，设计时速100公里，共设 互通立交4处、服务区2处、收费站4处，桥隧比达47.95%。 项目建设过程始终贯穿着"科技筑基、绿色铺路"的双核驱动理念，应用"傅里叶红外光谱法"快速鉴定沥 青材料，从源头保障品质；搭建智能管控平台，对拌合、摊铺、压实等全流程进行实时监测与智能调 控，推动施工迈向数字化；通过"精准控制+动态监测"系统，将146米高墩的六兰大桥合龙精度控制在1 厘米内，实现了峡谷间的"云端平衡"；构建"地质透视系统"，综合超前钻探与三维物探技术，在长达 5.4公里的 ...