Published On:
August 29, 2026
Updated On:
August 29, 2026
The Noida Authority is investing ₹80 crore to construct a 710-metre, six-lane underpass at Parthala Chowk along the FNG corridor, providing a permanent solution to peak-hour congestion. Once completed in 18 months, this project will complement the existing cable-stayed flyover to create a seamless, multi-layered traffic intersection benefiting daily commuters and driving real estate demand in nearby sectors.
Navigating through Noida during peak hours has long been a test of patience for daily commuters, especially for those traveling between the city’s central sectors, Greater Noida West, and neighboring districts like Ghaziabad and Faridabad. At the very heart of this daily transit struggle lies Parthala Chowk, one of the busiest and most notoriously congested intersections in the National Capital Region.
Despite recent infrastructure upgrades in the area, the sheer volume of vehicles converging at this roundabout has continued to cause massive bottlenecks. Recognizing the urgent need for a more comprehensive traffic solution, the Noida Authority has officially greenlit a massive infrastructural intervention. A brand-new, six-lane underpass is slated for construction at Parthala Chowk.
This ambitious project is designed to seamlessly untangle the overlapping traffic streams of the Faridabad-Noida-Ghaziabad (FNG) corridor and Vikas Marg. For residents, office-goers, and real estate investors keeping a close watch on the region's development, this underpass represents a critical turning point. It promises to slash commute times, reduce vehicular emissions at traffic stops, and fundamentally upgrade the regional transit network.
To understand the sheer necessity of this new project, one must first look at the geographical importance of the intersection itself. Parthala Chowk serves as the primary meeting point for several major arterial routes. Vikas Marg, which channels traffic from Sectors 52 and 71 straight towards Gaur Chowk in Greater Noida West, intersects directly with the FNG Expressway here. The FNG route itself is a vital lifeline connecting Sorkha village to Chhajarsi Colony, while also acting as a broader transit channel linking National Highway 9, the Delhi-Meerut Expressway, and the Noida-Greater Noida Expressway.
Every morning and evening, these converging routes create a perfect storm of traffic. Thousands of residents commuting from Greater Noida West to commercial hubs in Noida and Delhi find themselves stuck at the Parthala roundabout. Local residents from nearby villages often report that vehicles barely move for hours during the peak evening rush. The resulting gridlock not only leads to significant time loss but also contributes to localized air pollution and daily frustration.
While the roundabout was initially designed to manage cross-directional movement smoothly, the exponential population boom in Greater Noida West and the rapid occupation of group housing societies along Vikas Marg have rendered the current surface-level infrastructure inadequate.
To permanently resolve this infrastructural bottleneck, the Noida Authority has mapped out a highly detailed engineering plan. The approved underpass will feature a total of six lanes, providing three dedicated lanes for each carriageway. This expansive width ensures that high volumes of commercial trucks, school buses, and private cars can traverse the intersection simultaneously without slowing down.
With an estimated financial outlay of ₹80 crore, the project is massive in scale. The total length of the underpass will be approximately 710 metres. Structurally, it is divided into distinct sections to optimize both safety and traffic flow. The core of the underpass will feature a 110-metre-long reinforced cement concrete (RCC) box on each side of the crossing. Connecting these enclosed boxes will be a 20-metre open section in the center, designed to allow natural light and ventilation, reducing the tunnel-effect for drivers.
Furthermore, the approach roads leading down into the underpass will stretch for 280 metres on both ends. This gradual incline and decline are carefully calculated to prevent sudden braking, ensuring a smooth transition from surface-level driving to the subterranean corridor.
Building a subterranean structure in a densely populated and highly trafficked urban zone presents unique engineering challenges. One of the primary concerns is ensuring that the massive excavation work does not compromise the structural integrity of the surrounding land, existing roads, or nearby buildings.
To mitigate these risks, the construction will heavily rely on diaphragm-wall technology combined with standard RCC construction. A diaphragm wall is a continuous structural retaining wall constructed in the ground before excavation begins. This advanced technique provides immense soil stability and prevents the collapse of surrounding earth. It is specifically chosen for complex urban projects because it minimizes ground settlement and allows construction to proceed safely in close proximity to existing infrastructure.
Another major challenge for any underpass in the National Capital Region is the threat of monsoon waterlogging. In recent years, several underpasses across Delhi and the NCR have faced severe flooding during heavy downpours, leading to road closures and submerged vehicles. The Noida Authority has proactively addressed this issue in the Parthala project blueprint. The underpass will be equipped with a robust rainwater management system featuring two large sumps and a heavy-duty pumping mechanism. This localized drainage system is designed to immediately pump out any water accumulation or seepage, ensuring the corridor remains fully operational even during the heaviest monsoon showers.
The new underpass is not an isolated piece of infrastructure; it is the final puzzle piece in a multi-layered transit strategy for Parthala Chowk. Back in 2023, the Noida Authority took the first major step in decongesting this intersection by inaugurating a spectacular 600-metre cable-stayed flyover. Often referred to as Noida's signature bridge, this six-lane elevated road was built specifically to handle the east-west traffic flow on Vikas Marg.
The flyover was highly successful in its primary objective. Commuters traveling straight from Sector 71 towards Greater Noida West could now completely bypass the roundabout below, soaring over the intersection without encountering a single traffic light.
However, a critical issue remained for the north-south traffic navigating the FNG corridor. Vehicles traveling between Ghaziabad, NH-9, and the Noida expressway still had to deal with the roundabout, merging lanes, and the resulting bottlenecks.
Once the new underpass is completed, Parthala Chowk will transform into a fully grade-separated, three-tier intersection. Vehicles traveling east-west on Vikas Marg will use the elevated flyover. Local traffic and those needing to make turns will utilize the surface-level roundabout. Meanwhile, the heavy, fast-moving traffic on the FNG corridor will dive below ground through the new underpass. This layered approach ensures that conflicting traffic streams never cross paths, allowing for uninterrupted, signal-free movement in all major directions.
The Faridabad-Noida-Ghaziabad Expressway has been one of the most anticipated infrastructure corridors in the region. Designed to allow bypass traffic to seamlessly travel between the three major satellite cities without entering the congested borders of Delhi, the FNG route is a cornerstone of the NCR's long-term master plan.
The Parthala Chowk underpass is a massive leap forward in making the FNG corridor fully functional. By eliminating the necessity to slow down or stop at this major junction, the underpass will significantly increase the overall vehicle-carrying capacity of the entire stretch. Commercial transport vehicles carrying goods between Ghaziabad and Faridabad will experience drastically reduced travel times, which in turn lowers logistics costs and fuel consumption.
Additionally, this localized improvement aligns perfectly with broader regional connectivity goals. As the Delhi Master Plan 2047 aims to streamline transit between the national capital, Gurugram, Jewar Airport, and Greater Noida, eliminating choke points like Parthala Chowk ensures that the local road networks can efficiently handle the forecasted surge in interstate traffic.
Infrastructure and real estate share a deeply symbiotic relationship in Noida. Every time a major road, metro line, or underpass is announced, the adjoining property markets react almost immediately. The Parthala Chowk underpass is poised to trigger a significant wave of real estate appreciation, particularly in the sectors immediately surrounding the FNG corridor.
For years, the residential micro-markets in Sectors 119, 120, 121, and 122 have been highly sought after by middle and upper-middle-class homebuyers. These sectors boast well-established group housing societies, excellent retail infrastructure, and close proximity to top-tier schools and hospitals. However, the daily traffic nightmare at the nearby roundabout has often been cited as a major drawback by prospective buyers.
With the promise of a permanent traffic solution, property values in these sectors are already showing robust upward trends. Market data indicates a strong year-on-year growth trajectory across the board. In Sector 119, average property rates currently hover between ₹8,700 and ₹8,900 per square foot, reflecting an annual appreciation of roughly 7%. Sector 120 properties command around ₹10,100 per square foot, also marking a healthy upward shift.
Moving closer to the intersection, Sector 121 has seen property rates reach an impressive ₹18,600 per square foot, driven largely by its immediate access to the Vikas Marg transit corridor. Further amplifying this trend, the premium real estate market in Sector 122 has seen average asking rates climb to an exceptional ₹37,000 per square foot, solidifying its status as one of the most lucrative investment zones in the area.
Beyond these established sectors, the underpass will act as a massive catalyst for Greater Noida West, commonly known as Noida Extension. For the hundreds of thousands of residents living in areas around Gaur Chowk and Kisan Chowk, the commute to commercial hubs in central Noida and Delhi will become entirely frictionless. This enhanced accessibility makes Greater Noida West an even more attractive destination for end-users looking for affordable luxury without the penalty of an exhausting daily commute. Local villages such as Sorkha and Chhajarsi are also expected to benefit from the modernized road network, leading to better civic integration and potential commercial redevelopment.
Undertaking a construction project of this magnitude on an active, heavy-traffic corridor requires meticulous planning and phased execution. The Noida Authority has set a strict 18-month deadline for the completion of the underpass.
During this construction phase, commuters can expect a series of temporary traffic diversions. Excavating a 710-metre stretch will inevitably cause some short-term disruptions. However, local authorities have a strong track record of managing construction traffic, as demonstrated during the building of the 2023 signature flyover. Efforts will be made to keep the surface-level roads operational by narrowing the roundabout and implementing dedicated U-turns slightly further down Vikas Marg and the FNG road, which will help curb the dangerous practice of wrong-side driving.
For the daily commuter, the long-term gains far outweigh the temporary inconvenience. The benefits will not arrive all at once; rather, commuters will likely experience incremental improvements as different phases of the diaphragm walls and approach roads are completed. The true, transformative impact will be felt the day the entire RCC box structure is opened to the public, finally allowing north-south traffic to glide seamlessly beneath the chaos of the city.
The approval of the six-lane underpass at Parthala Chowk is a clear indicator of Noida's commitment to proactive urban planning. Instead of relying on stop-gap measures or temporary traffic lights, the city is investing heavily in permanent, structurally advanced solutions.
By integrating diaphragm-wall technology, robust flood prevention systems, and a multi-tiered traffic flow model, this project sets a high benchmark for future infrastructure developments across the National Capital Region. Once the dust settles and the barricades are removed, the FNG corridor will finally function as the high-speed bypass it was always meant to be. For the residents of Noida and Greater Noida West, the completion of this underpass will mark the end of an era of frustrating traffic jams, ushering in a much-deserved daily commute characterized by speed, safety, and seamless connectivity.
