Inside China's $46B Tianshan Shengli Tunnel: World's Longest Expressway at 9,842 Feet!

Watch the torque, keep it steady. We're clear on the left side. Okay, tighten in the bolt now. Set the mesh higher up. At a cost of 46 billion dollars, the Tian Shan Sheng Li Tunnel will be the world's longest expressway. Confirm the connection. Confirmed. Signal the lift. Lifting the load. Deep within the Tian Shan Mountains, this centralized batching plant operates around the clock, producing the... This load is secure. We are ready to move out. Copy that. Proceed to the staging area. The Tian Shan Sheng Li Tunnel, a 46 billion dollar endeavor, requires moving mountains of material. Okay, we can go now. Roger. To build the world's longest expressway tunnel, the logistics operation alone is a monumental task. We have to maintain the pace. Unload the steel now. The next convoy is already approaching the checkpoint. The logistics at the Tian Shan Sheng Li Base Camp are a marvel of modern engineering, ensuring a constant supply of materials. This 9,842-foot expressway requires unprecedented logistics, moving massive tunnel... High in the Tian Shan Mountains, precision engineering guides the way for the Sheng Li Tunnel, a crew... High in the Tian Shan Mountains, this 46 billion dollar project requires unprecedented ground stabilization techniques. The commitment of the crew is absolute. They are building the world's longest expressway tunnel. At 9,842 feet, the Sheng Li Tunnel demands absolute precision. Here, the... Final system check complete. All green. Confirmed. TBM activation sequence initiated. We have contact. Maintain pressure. Readings are stable. Moving forward. At the Tian Shan Sheng Li Tunnel, a massive effort is underway. Conveyor belts and heavy loaders work... Deeper into the Tian Shan, the drilling progresses relentlessly, a testament to engineering on an unprecedented scale. Keep the pressure steady on arm three. A critical milestone in the Tian Shan Sheng Li project, this controlled blast clears the path forward for the world's longest expressway tunnel. The overbreak looks stable here. Scan confirms the profile. All right, let's clear the area for the TBM. This is the Tian Shan Sheng Li Tunnel, a 46 billion dollar endeavor pushing the boundaries of engineering deep underground. Deep within the Tian Shan Sheng Li Tunnel, the massive haulage system moves thousands of tons of blasted rock every single day. Inside the massive Tian Shan Sheng Li Tunnel, this 46 billion dollar project relies on colossal fans to clear the air before the TBM can advance. Bring it forward another two meters. Confirmed. Moving slowly. Check the alignment on the right support. All right, easy now. Bring her down 50 millimeters. Confirmed, 50 millimeters. Looking good, boss. Engage the locking mechanism. The massive tunnel boring machine powers on, its colossal cutterhead beginning the arduous task of carving through the Tian Shan mountain range. Deep within the Tian Shan, the logistics are as challenging as the drilling itself. Every segment must be delivered. The erector arm maneuvers the final key segment into place. With this ring complete, the tunnel pushes further through the formidable Tian Shan mountains. This is the Tian Shan Sheng Li Tunnel, a 46 billion dollar engineering marvel pushing through... This is the Tian Shan Sheng Li Tunnel, a monumental 46 billion dollar project requiring... This is the Tian Shan Sheng Li Tunnel, a monumental 46 billion dollar effort pushing through rock and ice. With the TBMs advancing deep underground, the sheer volume of excavated rock requires a massive logistics... Final check on the wiring. Looks good. Let's move out. This marker signifies a critical achievement, the deepest point of the Tian Shan Sheng Li Tunnel. At 9,842 feet, this will be the world's longest expressway tunnel, a test of deep beneath the mountains, the massive tunnel boring machine grinds through the rock, paving the way for the structural lining. Spanning nearly 10,000 feet, the Tian Shan Sheng Li Tunnel requires flawless permanent lining and advanced ventilation to withstand the extreme mountain cold. Inside China's 46 billion dollar Tian Shan Sheng Li Tunnel, the massive steel formwork is positioned for the permanent concrete lining. Deep within the Tian Shan mountains, the Sheng Li Tunnel requires a constant flow of concrete, pumped through miles of pipeline in freezing conditions. High pressure pumps inject the concrete behind the massive formwork. The vibration ensures a dense... The curing phase is critical. Here in the Tian Shan Sheng Li Tunnel, moisture control systems maintain optimal conditions for the concrete. Controlling the massive groundwater flow is critical. These integrated drainage channels, stretching nearly 10,000 feet... Pressure rising to 100 PSI. Hold it there. I see a breach at the lower joint. Confirmed. We have a leak. The Tian Shan Sheng Li Tunnel, an engineering marvel at over 9,000 feet, relies on these massive... These high capacity axial fans are critical, ensuring stable airflow through the world's longest expressway tunnel. As the world's longest expressway tunnel pushes forward, the installation of these massive fire suppression pipes is... Check the pressure seal again, and we can't afford any leaks with the water levels below. It's holding steady. The ventilation system is fully operational. These control cables are the nervous system of the tunnel, vital for safety in the extreme conditions. Inside China's $46 billion Tian Shan Sheng Li Tunnel, the world's longest expressway at 9,842 feet. Battling extreme cold and blizzards, these crews work tirelessly to install the critical waterproofing layers of the tunnel. This mega-engineering project pushes the boundaries of construction in one of the most challenging environments on Earth. Delivering materials to the Tian Shan Sheng Li Tunnel means navigating some of the world's most treacherous... At 9,842 feet, the Tian Shan Sheng Li Tunnel requires pinpoint accuracy. OK, team, listen up. The pressure equalization sequence starts at 0800 hours. Monitor the structural integrity closely, especially section four. Keep the tension steady. Slowly rotate the segment. Confirmed. Watching the load. Inside the Tian Shan Sheng Li Tunnel, a $46 billion endeavor. To combat the extreme cold... The laser scans show perfect alignment. ...waterproofing looks solid. We can sign off on this section. This is the Tian Shan Sheng Li Tunnel. At nearly 10,000 feet, it is the world's longest expressway. Ventilation fans synchronized and running at full capacity. Confirmed. Lighting grid stabilization successful. The night shift operations continue under freezing conditions, highlighting the engineering precision required for the massive Tian Shan Sheng Li Tunnel. These maintenance walkways provide critical access to the ventilation and waterproofing systems deep within the mountain. Even in the grip of a fierce blizzard, construction on the world's longest expressway tunnel continues uninterrupted, a testament to human endeavor. Spanning nearly 10,000 feet, the Sheng Li Tunnel represents a massive leap forward in cold region expressway construction. At nearly 10,000 feet, the Tian Shan Sheng Li Tunnel requires innovative engineering to manage the extreme cold. At nearly 10,000 feet, the Tian Shan Sheng Li Tunnel represents an unprecedented engineering challenge in extreme conditions. The Tian Shan Sheng Li Tunnel, an engineering marvel, as the final phase of the expressway build begins. Deep within the Tian Shan Sheng Li, the massive road base is prepared. Compacting the aggregate, the Sheng Li Tunnel requires the road base to be compacted to exacting standards before the asphalt layer is laid. This is the heart of the Sheng Li Tunnel. The asphalt paver calibrated to the millimeter. The scale of the Tian Shan Sheng Li Tunnel project is unprecedented. Here we see the final layer of asphalt. The completion of the final asphalt layer marks a monumental achievement. The Tian Shan Sheng Li Tunnel is now the world's... The infrared sensors confirm the road base is stable and cooling as expected. Check the ventilation metrics one last time. All systems are optimal, Director Chen. The airflow is perfect. To validate the structural integrity of the world's longest expressway, massive loads or odes are applied in... The ventilation system activates. A critical test to ensure air quality deep within the mountain. Team 1, move the stretcher now. Clear the path. We are running against the clock. Confirmed. Safety protocols are engaged. After years of construction, the Tian Shan Sheng Li Tunnel is finally open, marking a new era for regional travel. Inside China's $46 billion Tian Shan Sheng Li Tunnel, the world's longest expressway at 9,842 feet. Inside China's 426B Tian Shan Sheng Li Tunnel, the world's longest expressway...