Chennai Metro Phase II Details & Current Status

The Chennai Metro Rail Project, initiated in 2007, has been a game-changer for the city's transportation infrastructure. With the successful completion of Phase I, which spans 45 kilometers and comprises two lines, the focus has now shifted to Chennai Metro Phase II. In this article, we will delve into the details, specifications, contractors, consultants, and the current status of Chennai Metro Phase II, highlighting the significant improvements it will bring to the city's public transportation network.

1. Overview of Chennai Metro Phase II

Chennai Metro Phase II aims to further enhance the metro rail connectivity in the city and expand the network by adding three new lines. The total length of Phase II is estimated to be around 118.9 kilometers, which will be constructed in three corridors:

• Corridor 3: Madhavaram Milk Colony to SIPCOT (45.81 kilometers)
• Corridor 4: Light House to Poonamallee (26.09 kilometers)
• Corridor 5: Madhavaram Milk Colony to Sholinganallur (47 kilometers)

The construction of Phase II will not only reduce traffic congestion but also provide a faster and more convenient mode of transportation for the residents of Chennai.

2. Specifications of Chennai Metro Phase II

Chennai Metro Phase II will continue to feature the advanced features and specifications that have made the existing metro system successful. Some key specifications include:

• Standard Gauge: The metro tracks will be laid on a standard gauge, ensuring compatibility with the existing Phase I infrastructure.
• Elevated and Underground Sections: Phase II will consist of both elevated and underground sections, depending on the alignment and the requirements of each corridor. The underground sections will employ tunnel boring machines (TBMs) for excavation.
• Stations and Depots: The phase will encompass a significant number of stations and depots strategically located along the corridors to facilitate easy access and efficient operations. These stations will be equipped with modern amenities, including escalators, elevators, and other passenger facilities.
• Rolling Stock: The phase will introduce new rolling stock, including state-of-the-art metro trains equipped with advanced safety features, comfortable seating, and spacious interiors to accommodate a large number of commuters.

3. Contractors and Consultants

Several reputed national and international companies have been awarded contracts for the construction of Chennai Metro Phase II. Some of the prominent contractors involved in the project are:

• Afcons Infrastructure Limited: Afcons has been awarded the contract for the construction of elevated viaducts and stations on Corridor 3, from Madhavaram Milk Colony to Sholinganallur.
• Larsen & Toubro Limited (L&T): L&T has been entrusted with the responsibility of constructing elevated viaducts and stations on Corridor 4, from Light House to Poonamallee.
• NCC Limited: NCC Limited has been awarded the contract for the construction of elevated viaducts and stations on Corridor 5, from Madhavaram Milk Colony to SIPCOT.
• Other contractors and sub-contractors are also involved in various aspects of the project, including tunneling, electrical and mechanical works, and architectural finishes.

In addition to the contractors, renowned engineering and consulting firms have played crucial roles in the planning and execution of the project. Some of the prominent consultants involved in Chennai Metro Phase II are RITES Limited, AECOM India, and Systra MVA Consulting (India) Pvt. Ltd.

4. Current Status

As of the latest updates, the construction work for Chennai Metro Phase II is in progress. The preliminary activities, such as soil testing, utility identification, and detailed design work, have been completed. The construction of elevated viaducts, stations, and depots is underway in different sections of the corridors.

It is important to note that the construction timeline and progress of Chennai Metro Phase II may be subject to changes due to various factors, including land acquisition, regulatory approvals, and unforeseen challenges. However, the Chennai Metro Rail Limited (CMRL) and its associated stakeholders are committed to ensuring timely completion of the project for the benefit of the residents.

Conclusion

Chennai Metro Phase II is a significant milestone in the development of the city's metro rail network. With the addition of three new corridors, the project will provide enhanced connectivity, reduce travel time, and alleviate congestion in Chennai. The involvement of reputed contractors and consultants, along with the adherence to advanced specifications and design standards, ensures that Chennai Metro Phase II will be a state-of-the-art public transportation system. As the construction progresses, the completion of Phase II will mark another remarkable achievement for Chennai's infrastructure and bring about positive changes in the lives of its residents.