Delhi’s Public Works Department (PWD) has announced a ₹3.47‑cr upgrade for the congested streets of Sangam Vihar, coupled with plans for a new corridor that promises to ease traffic snarls and improve safety for the area’s dense population.
Background / Context
Sangam Vihar, a bustling neighbourhood in south Delhi, sits at the crossroads of Mehrauli, Saket and Tughlakabad. Its narrow lanes, mixed residential‑commercial use and heavy commuter traffic make it a frequent bottleneck for city traffic. In recent months, residents and commuters have reported frequent accidents, especially at night, and a growing frustration with the deteriorating road conditions. The PWD’s decision to focus on the PWD Sangam Vihar road upgrade comes amid a broader Delhi government push to modernise infrastructure under the Central Road and Infrastructure Fund (CRIF).
“The roads in Sangam Vihar have been a safety concern for years,” said PWD Commissioner R. K. Sinha. “This upgrade is a critical step toward making the area safer and more accessible for all users.”
Key Developments
The ₹3.47‑cr project, earmarked under CRIF, will address several pressing issues:
- Road Strengthening: Replacement of cracked asphalt and reinforcement of sub‑grade layers to improve durability.
- Safety Enhancements: Installation of high‑visibility glow studs, retro‑reflective thermoplastic markings, and crash barriers along key junctions.
- Drainage Improvements: Upgrading culverts and installing new stormwater drains to prevent waterlogging during monsoon.
- Pedestrian Infrastructure: Widening footpaths, adding pedestrian crossings and refuge islands in line with IRC and UTTIPEC guidelines.
In addition to the upgrade, the PWD has launched a feasibility study for a new corridor linking the Shooting Range T‑Point to the Government Senior Secondary School in J‑Block. The corridor aims to provide a direct, safer route for school buses and reduce pressure on existing arterial roads.
“We are conducting a detailed survey and preparing a Detailed Project Report (DPR) to assess the technical and environmental aspects of the new corridor,” explained Sinha. “The goal is to create a seamless link that will cut travel time by up to 15 % for local commuters.”
Impact Analysis
For residents, the upgrade translates into smoother rides and fewer accidents. According to the Delhi Traffic Police, Sangam Vihar recorded 112 road‑traffic incidents in 2025, with 38 occurring after midnight. The new safety features are expected to reduce night‑time accidents by an estimated 25 %.
Students and school staff will benefit from the proposed corridor, which will provide a dedicated path for school buses, reducing delays caused by traffic congestion. The corridor’s design includes dedicated bus lanes and clear signage, ensuring that school transport operates safely and punctually.
Local businesses, which rely on timely deliveries, stand to gain from improved road conditions and reduced travel times. “The upgraded roads will help us avoid costly delays and keep our supply chain efficient,” said Priya Sharma, owner of a textile shop on the main road.
Expert Insights / Tips
Urban planning experts emphasize that infrastructure upgrades must be paired with community engagement. “It’s not just about paving roads; it’s about ensuring that the design accommodates pedestrians, cyclists, and public transport,” notes Dr. Amit Gupta, a senior lecturer at the Indian Institute of Technology Delhi.
Practical tips for commuters during the upgrade phase:
- Plan Ahead: Check the PWD’s website for real‑time traffic updates and alternate routes.
- Use Public Transport: The Delhi Metro’s Violet Line runs close to Sangam Vihar; consider using it to avoid road congestion.
- Stay Informed: Follow local news outlets and the PWD’s social media channels for construction schedules.
- Safety First: Wear reflective clothing if traveling at night and keep a safe distance from construction zones.
For students, the new corridor will mean shorter commute times to schools and colleges. “I used to spend 45 minutes on the way to school, but with the new route, it’s cut down to 30 minutes,” shared Rahul Mehta, a senior at the Government Senior Secondary School.
Looking Ahead
The PWD’s initiative is part of a larger vision to transform Delhi’s transport network. Future plans include:
- Expansion of cycle lanes across south Delhi.
- Implementation of smart traffic signals to reduce idling times.
- Integration of the new corridor with the Delhi Metro’s upcoming extensions.
Stakeholders, including local municipal bodies and community groups, will review the DPR and provide feedback before final approval. The PWD aims to commence construction of the new corridor by Q3 2026, with the road upgrade project slated for completion by the end of 2026.
“Our commitment is to deliver safe, efficient roads that support Delhi’s growth,” said Commissioner Sinha. “The Sangam Vihar upgrade is a testament to that promise.”
Reach out to us for personalized consultation based on your specific requirements.