Core Viewpoint - The construction of multiple highways in Sichuan province, particularly in the Ganzi and Aba regions, is accelerating, with significant projects expected to enhance transportation and tourism accessibility in the area [1][5]. Group 1: Highway Construction Updates - The G4218 Yaye Expressway's Kangding bypass section aims to be fully operational this year, addressing traffic congestion in Kangding by reducing travel time from approximately 30 minutes to under 15 minutes for about 12,000 vehicles daily [2]. - The Jiuma Expressway is set to open an additional 23 kilometers this year, connecting Chengdu to Aba County and improving access to tourist attractions like the Hongyuan Grassland and the Ermetang Flower Sea [5]. - New highway projects, including the 199-kilometer highway from Chuanzhusi to Wenchuan and the 113-kilometer highway from Qionglai via Lushan to Yingjing, are expected to commence construction this year [5]. Group 2: Strategic Development Goals - By 2025, Sichuan plans to implement a "network enhancement" initiative aimed at filling gaps in transportation infrastructure, with a focus on improving connectivity in the three Tibetan prefectures [5]. - The Shudao Zanggao Group is the main force behind the construction of highways in Tibetan counties, managing over 1,600 kilometers of highways, with significant projects like the Jiuma Expressway and the Luzhi Expressway already completed [5].

Core Viewpoint - The Sichuan Zang District Expressway Group is accelerating the construction of multiple expressways in Ganzi and Aba Prefectures, aiming for significant progress in 2026 [1] Group 1: Ongoing Projects - The Yaye Expressway's Kangding bypass section, an 18-kilometer critical link between Yakan Expressway and Kangxin Expressway, aims to be completed this year, significantly reducing traffic congestion in Kangding from approximately 30 minutes to under 15 minutes [1] - The Jiuma Expressway, which opened 87.5 kilometers on December 29, 2025, is set to complete an additional 23 kilometers this year, enhancing direct access from Chengdu to Shenzuo Village in Aba County and connecting key tourist attractions [1] Group 2: New Projects - New expressway projects including the Chuanwen Expressway (199 kilometers), Qiongluxing Expressway (113 kilometers), and Lukang Expressway (187 kilometers) are scheduled to commence full construction within the year [1]

Core Viewpoint - The Sichuan Highway Group is accelerating the construction of multiple highways in Ganzi and Aba Prefectures, with significant projects expected to be completed in 2026, enhancing transportation and tourism in the region [1] Group 1: Ongoing Projects - The Yaye Expressway's Kangding section aims to be fully operational this year, addressing traffic congestion in Kangding by reducing travel time from approximately 30 minutes to under 15 minutes [1] - The Jiuma Expressway is set to open an additional 23 kilometers this year, connecting the previously completed 87.5 kilometers and facilitating direct access from Chengdu to Shenzuo Village in Aba County [1] Group 2: New Construction Projects - The Chuanwen Expressway (199 kilometers), Qiongluxing Expressway (113 kilometers), and Lukang Expressway (187 kilometers) are all scheduled to commence full construction within the year [1]

Core Viewpoint - The completion of the 87.5-kilometer section of the Jiuma Expressway significantly improves access to the Hongyuan Grassland in Aba Prefecture, reducing travel time from Chengdu to four hours, and marks the end of the region's lack of highway connectivity [3][10]. Group 1: Construction Challenges - The Jiuma Expressway is noted as the highest highway in Sichuan, with an average elevation of 3,300 meters, traversing complex geological structures [4]. - The construction faced significant challenges due to poor geological conditions, particularly in the control project, the Chazhenliangzi Tunnel, which is a rare high-altitude soft rock tunnel [5]. - Initial excavation progress was slow, with only 100 meters completed in the first two years, prompting a shift to a more efficient construction method that increased monthly progress from under 10 meters to 40 meters [5]. - The extreme high-altitude climate, with average temperatures around 1.4 degrees Celsius and extreme lows of minus 36 degrees Celsius, posed additional risks of road surface cracking [6]. Group 2: Environmental Considerations - The project included measures to protect the fragile high-altitude ecosystem, with a focus on relocating native grassland vegetation to minimize ecological disruption [6][7]. - A total of 690,000 square meters of native grassland was successfully relocated, achieving a survival rate of over 85% for the transplanted vegetation [7]. - Innovative techniques were employed to stabilize the roadbed in soft soil areas, ensuring minimal ecological impact while maintaining structural integrity [8]. Group 3: Economic and Social Impact - The Jiuma Expressway serves as a vital transportation route for local agricultural products, particularly facilitating the movement of highland yak from the mountains to markets, significantly reducing travel time [9][10]. - The highway is expected to boost local tourism, with plans for developing new tourist attractions and enhancing existing ones along the route, thereby promoting economic growth in the region [9][10]. - The expressway is part of a broader strategy to connect rural areas with urban centers, supporting rural revitalization efforts and improving local livelihoods [9].

Core Viewpoint - The opening of the Jiuma Expressway significantly reduces travel time between Chengdu and Hongyuan Grassland, enhancing regional connectivity and promoting local tourism and agriculture [3][4]. Group 1: Project Details - The newly opened section of the Jiuma Expressway includes 23.6 kilometers from Aba Interchange to Anqiang Service Area and 63.9 kilometers from Haizishan Parking Area to Zhongrangkou Interchange, totaling 87.5 kilometers [3]. - The Jiuma Expressway is the first high-altitude ecological demonstration expressway in Sichuan, with an average elevation exceeding 3,300 meters and a total length of 219 kilometers [4]. - The project has a total estimated investment of 30.2 billion yuan, with a bridge-tunnel ratio of 42% [4]. Group 2: Impact on Travel and Environment - Travel time from Chengdu to Qinghai Jiuzhi will be reduced from 8.5 hours to 5.5 hours upon full completion of the expressway [4]. - The project addresses various technical challenges related to ecological protection, including the treatment of wetland soft soil and the prevention of deformation in soft rock tunnels [3]. Group 3: Current Status and Future Plans - As of now, a total of 186 kilometers of the Jiuma Expressway have been completed, with 50 kilometers from the Sichuan-Qinghai border to Aba Toll Station and 48.5 kilometers from Zhongrangkou Interchange to Wangjiazhaizai Interchange [3]. - The remaining 33 kilometers are expected to be completed by 2027 [3].

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].

Core Viewpoint - Sichuan province has achieved significant progress in its comprehensive transportation network, reaching a total length of 443,000 kilometers, ranking first in the country, with plans to expand its outbound transportation corridors to 54 by the end of the year [5][6][10]. Transportation Infrastructure Development - The construction of the Chongqing Tongliang to Neijiang Zizhong Expressway is nearing completion, marking the 17th expressway connecting Sichuan and Chongqing, enhancing the region's transportation capacity [5][6]. - Over the past five years, Sichuan has built 3,000 kilometers of new expressways, with the total expressway mileage expected to exceed 11,000 kilometers by the end of the year, placing it among the top three provinces in China [5][6]. - The province's outbound transportation corridors will include 54 routes by the end of the year, integrating rail, highway, and waterway connections [5][6]. Regional Connectivity - The new expressways and railways are facilitating faster travel times between cities, with the Chengdu to Jiuzhaigou journey reduced from 8 hours to 4 hours, enhancing connectivity with neighboring provinces [7]. - The completion of the Long-Pu-Xu Railway will connect Sichuan to Guangxi Beibu Gulf, forming a crucial part of the new land-sea transport corridor [6][7]. Economic Impact - Improved transportation infrastructure is expected to enhance the efficiency of agricultural product distribution, allowing farmers to reach broader markets more easily [9]. - The expansion of the Chengnan Expressway will significantly improve access for 38 surrounding towns, creating a "half-hour expressway circle" [9]. Multi-Modal Transport Initiatives - Sichuan has established 15 stable multi-modal transport routes, successfully launching new iron-water combined transport lines that reduce logistics costs by 20% [10][11]. - The integration of transportation, logistics, and data networks is being promoted to enhance the modern logistics industry, with significant data aggregation and service improvements for manufacturing enterprises [11].