
Khurda Road-Balangir New Line Project: Tunnel breakthrough complete on key Odisha rail link, ET Infra
The breakthrough of all seven tunnels along the 75-km stretch between Daspalla and Purunakatak of the Khurda Road-Balangir new line project has been completed. East Coast Railway (ECoR) sources said tunnel number 2 - measuring 1,775 metres with a 2-degree curve - is the second longest among the project's tunnels and was constructed using the advanced New Austrian Tunneling Method (NATM). The final breakthrough of the tunnel was completed on May 30."Constructing the tunnels in the hilly terrains amid several challenges is an achievement," said ECoR in a statement.ECoR data revelaed that the total tunnel length of this new line project is 12.76 km. Nayagarh district has three tunnels while Boudh district has four tunnels.

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India Gazette
3 days ago
- India Gazette
2.7 km long continuous tunnel completed with first breakthrough in 21 km tunnel between BKC and Shilphata
Shilphata (Maharashtra) [India] July 11 (ANI): On July 9, the first breakthrough was achieved in the 21 km long tunnel being constructed between Bandra-Kurla Complex (BKC) and Shilphata in Maharashtra, marking the successful completion of a 2.7 km continuous tunnel section. Out of the total 21 km tunnel, 5 km is being constructed using the New Austrian Tunnelling Method (NATM) between Shilphata and Ghansoli, while the remaining 16 km will be built using Tunnel Boring Machines (TBMs). The tunnel also includes a 7 km long undersea section beneath Thane Creek. To expedite tunnelling in the NATM portion, an Additionally Driven Intermediate Tunnel (ADIT) was constructed, allowing simultaneous excavation towards Ghansoli and Shilphata sides. So far, about 1.62 km has been excavated from the Shilphata side, and the total progress in the NATM section stands at approximately 4.3 km. Comprehensive safety measures have been implemented at the site, including ground settlement markers, piezometers, inclinometers, strain gauges, and biometric access control systems to ensure safe and controlled tunnelling activities without disturbing nearby structures. The work on the Mumbai-Ahmedabad high-speed bullet train project is going on in full swing in Maharashtra, with major structural and tunnelling milestones being achieved, according to the National High-Speed Rail Corporation Limited (NHSRCL) said on Saturday. According to the NHSRCL, work on all three elevated stations in the state, Thane, Virar, and Boisar, is advancing swiftly, and the first slabs for Virar and Boisar stations have recently been cast. Across the alignment, pier foundations and pier works are underway at various locations, with approximately 44 km of piers cast to date. In the Palghar district, viaduct construction has also commenced using full-span box girder launching technology, starting from the Dahanu area. Additionally, the excavation of seven mountain tunnels in the Palghar district is actively in progress, demonstrating the project's engineering scale and complexity. Bridge construction has also kicked off at three major rivers: Vaitarna, Ulhas, and Jagani, further contributing to the corridor's critical infrastructure. An important component of the project is the 21-kilometre-long underground and undersea tunnel connecting the Mumbai Bullet Train station at Bandra-Kurla Complex (BKC) to Shilphata. Of the 21 km tunnel, 16 km is being excavated using Tunnel Boring Machines (TBMs), while 5 km is being executed using the New Austrian Tunnelling Method (NATM). The tunnel includes a 7 km undersea stretch beneath Thane Creek, marking a significant feat in Indian tunnelling history. So far, approximately 4.1 km of tunnel heading has been achieved through NATM from the Shilphata site, and two concurrent faces have been developed from the ADIT portal. In terms of vertical construction, base slab casting at the Vikhroli shaft (56 meters deep) and Sawli shaft (39 meters deep) has been completed. Additionally, sludge treatment plants are being installed at shaft locations, and the Mahape tunnel lining casting yard is actively producing tunnel lining segments. For the under-construction Mumbai Bullet Train station at Bandra Kurla Complex, 80% of the excavation work has been completed. Base slab casting at 100 ft below ground level has already started at both ends of the station site, NHSRCL added. (ANI)


Time of India
30-06-2025
- Time of India
3 wagons of good train derail in Cuttack
Bhubaneswar: Three empty wagons of a goods train derailed at the Cuttack station yard on Monday morning, railway officials said. The derailment, which took place at 8:43 am, was confined to the loop line and did not impact regular train operations on the main routes. East Coast Railway (ECoR) officials said the derailment caused no injuries or damage to infrastructure. The main line connecting Bhadrak-Cuttack-Visakhapatnam remained fully operational, ensuring uninterrupted passenger and freight services. "Train movements towards Paradip port have not been affected by the incident," said an ECoR spokesperson. "We immediately initiated restoration measures to clear the affected route. " Authorities swiftly mobilised their emergency response team, dispatching a relief train equipped with necessary machinery, materials and technical personnel to the site. The route was restored by afternoon. The cause of the derailment is yet to be ascertained. On May 18, four bogies of a goods train derailed near Dam Basti at Bimlagarh railway station in Bonai sub-division of Sundargarh district, causing disruptions to train services. On March 30, a youth died and over 30 were injured after 11 coaches of the Bengaluru-Kamakhya AC Express derailed at Manguli-Choudwar passenger halt in Cuttack.


Hans India
12-06-2025
- Hans India
ECoR GM inspects section on Khurda Rd-Bolangir route
Bhubaneswar: The East Coast Railway (ECoR) General Manager, Parmeshwar Funkwal, conducted an inspection of the under-construction Sonepur–Purunakatak railway section, which is part of Khurda Road–Bolangir new line project. Senior officers from ECoR headquarters, construction officials and officials from Sambalpur Railway Division accompanied the GM during the inspection on Tuesday. The visit focused on reviewing the progress of the project and ensuring adherence to the targeted timelines. Funkwal emphasised timely execution and urged officials to expedite the pending works while maintaining quality and safety standards. He also reviewed critical infrastructure components and advised necessary steps for on-time completion. The Sonepur–Purunakatak section has already been completed. This development will improve regional connectivity and boost economic growth in Western Odisha. This flagship project, closely monitored by Railway Minister Ashwini Vaishnaw, is considered a lifeline for interior regions of the State. The ECoR sources said out of the total 301 km planned length, 226 km has already been commissioned, including Khurda Road to Daspalla (106 km) and Bolangir to Purunakatak (120 km). The remaining 75 km stretch between Daspalla and Purunakatak is under construction and is expected to be completed by December 2026. This stretch is particularly challenging as it passes through reserve forests, wildlife sanctuaries and hilly terrains. To protect the region's ecological integrity, ECoR is constructing seven tunnels (totaling 12.7 km), including the longest at 4.18 km as well as wildlife passages and viaducts for safe animal movement. The project features an environment-sensitive design aimed at minimising deforestation and saving nearly 2 lakh trees. A major engineering highlight of the project is 4.77 km long viaduct being constructed near the proposed Bhrutang Irrigation Project reservoir. Upon completion, it will become the second longest railway bridge in India, after Bogibeel Bridge in Assam. With a focus on sustainable development and passenger-centric infrastructure, the Khurda Road–Bolangir railway project is set to transform connectivity in Odisha while setting new benchmarks in eco-friendly rail construction.