Mumbai: Under the visionary leadership of Rajesh Kumar Jaiswal, Managing Director of the Maharashtra Rail Infrastructure Development Corporation Limited (MahaRail), the organization has achieved a historic milestone by securing a national patent for a groundbreaking engineering design. This achievement marks a paradigm shift in Indian infrastructure, moving away from conventional construction and toward indigenous intellectual property.
The Patented Innovation: Concrete Crash Barrier with Integrated Utility Duct
The innovation, spearheaded by Rajesh Kumar Jaiswal, addresses one of the most persistent problems in urban bridge maintenance: utility management. Traditionally, electrical cables and fiber optics are either left exposed or buried under footpaths, leading to safety risks and frequent road excavations. MahaRail’s patented design (Patent No. 431634) integrates a hollow rectangular duct directly inside the reinforced concrete crash barrier.
Key Advantages of the Innovation:
Aesthetic & Organized: Cables are hidden within a stainless-steel tray inside the barrier, eliminating the “wire-clutter” common on city bridges.
Structural Resilience: The barrier is engineered to absorb high-impact crashes while protecting the internal utility lines.
Non-Disruptive Maintenance: Repairs to city utilities can be performed via access points in the barrier, ensuring that roads and footpaths never need to be dug up again.
A Legacy of Excellence Under Rajesh Kumar Jaiswal has transformed MahaRail into an engineering powerhouse. By fostering a culture of in-house research and development, he has led the team to create 15 unique bridge designs that have been officially published by the RDSO (Research Designs and Standards Organisation) as national standards.
“Our goal is to create infrastructure that is not only functional but also sustainable and technologically superior,” says Rajesh Kumar Jaiswal. “This patent is a testament to the talent of our engineers and our commitment to ‘Make in India’.”
Impact on Maharashtra’s Infrastructure
This patented technology is currently being deployed across major projects, including the reconstruction of British-era bridges in Mumbai and Nagpur. By integrating these smart barriers, MahaRail is ensuring that Maharashtra’s new infrastructure is future-proof, aesthetically pleasing, and remarkably easy to maintain.
The leadership of Rajesh Kumar Jaiswal has positioned MahaRail as a leader in civil engineering innovation. As the corporation continues to roll out iconic structures across the state, this patented crash barrier stands as a symbol of the smart, efficient, and forward-thinking approach that Jaiswal has brought to the forefront of Indian railways.

















