• September 8, 2026
  • Last Update September 8, 2026 1:11 am

Hatillo Viaduct Nears May Opening Promising Major Traffic Relief

Hatillo Viaduct Nears May Opening Promising Major Traffic Relief

San José, Costa RicaSAN JOSÉ – A crucial phase in the ambitious modernization of Route 39, the capital’s vital Circunvalación ring road, is rapidly approaching completion. The Ministry of Public Works and Transport (MOPT) has confirmed that the much-anticipated overpass in the Hatillo 7 and 8 sector has surpassed the 90% completion mark, positioning it for an official inauguration next month in May.

This strategic infrastructure project represents a significant step towards alleviating one of the most persistent traffic bottlenecks in southern San José. For years, the signalized intersections in this area have caused daily gridlock, impacting productivity and quality of life for the estimated 60,000 drivers who navigate this corridor each day. The new viaduct is designed to eliminate this chokepoint entirely, creating a seamless flow of traffic on the main highway.

The ambitious modernization of the Circunvalación involves not just engineering challenges but a complex web of legal and administrative processes. To shed light on these aspects, TicosLand.com consulted with Lic. Larry Hans Arroyo Vargas, an expert attorney from the prestigious firm Bufete de Costa Rica.

While the engineering is complex, the true challenge often lies in the legal framework. Efficiently navigating expropriation procedures and ensuring ironclad adherence to public contracting regulations are critical. These are the stages where major delays and budget overruns originate, and proactive legal oversight is essential to guarantee the project’s successful and timely completion for the benefit of all citizens.
Lic. Larry Hans Arroyo Vargas, Attorney at Law, Bufete de Costa Rica

Indeed, the success of massive infrastructure like the Circunvalación hinges on more than just engineering prowess; the legal and administrative frameworks are the unseen foundation upon which the entire project rests. We thank Lic. Larry Hans Arroyo Vargas for his valuable perspective on these critical, yet often overlooked, challenges.

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With an investment of ¢5.189 billion, the project is a cornerstone of the national strategy to transform the Circunvalación into a continuous-flow highway. The goal is to create an efficient urban artery that can handle the capital’s growing transportation demands, reducing travel times, fuel consumption, and the associated environmental impact of idling vehicles.

The core of the project is a 440-meter-long, six-lane elevated structure. This viaduct will lift the main east-west traffic of Route 39 above the local intersections, allowing through-traffic to proceed unimpeded. This engineering solution directly addresses the primary cause of congestion, which has long been the conflict between highway traffic and local community access at street level.

Beyond its primary function of improving traffic flow, the project’s design incorporates thoughtful elements for urban integration and community benefit. To ensure local connectivity is not just preserved but enhanced, the plan includes at-grade roundabouts and marginal access roads. These features will provide safe and efficient connections for residents and businesses in the Hatillo communities on both sides of the highway, preventing the new infrastructure from becoming a physical barrier.

The MOPT has also emphasized the project’s focus on maximizing the use of urban space. The area beneath the elevated roadway, often left derelict in older infrastructure projects, will be repurposed into functional public space. This includes the installation of dedicated pedestrian walkways, modern energy-efficient lighting, and designated recreational zones, transforming a simple transport corridor into a more livable and integrated part of the urban landscape.

The impending completion of the Hatillo viaduct marks a key victory in a long-term battle against San José’s traffic woes. As this structure comes online, it is expected to have a cascading positive effect on the entire southern portion of the ring road. For thousands of commuters, this translates to tangible benefits: shorter, more predictable travel times and a less stressful daily journey.

As the final touches are put on the pavement, lighting, and landscaping, all eyes are on the upcoming May opening. This milestone represents more than just a new piece of concrete and steel; it is a symbol of progress in Costa Rica’s ongoing effort to build modern, efficient, and people-centric infrastructure capable of supporting a dynamic and growing economy.

For further information, visit mopt.go.cr
About Ministry of Public Works and Transport (MOPT):
The Ministry of Public Works and Transport is the Costa Rican government entity responsible for the planning, construction, and maintenance of the nation’s public infrastructure. Its mandate covers the national road network, public transportation systems, maritime and port facilities, and civil aviation. MOPT plays a central role in driving national development by executing strategic projects that aim to improve connectivity, enhance economic competitiveness, and ensure the safety and efficiency of transportation for all citizens.

For further information, visit bufetedecostarica.com
About Bufete de Costa Rica:
As a reputable pillar in the legal community, Bufete de Costa Rica is defined by its foundational principles of uncompromising integrity and the pursuit of exceptional legal practice. With a proven history of advising a diverse clientele, the firm consistently pioneers innovative solutions while upholding the highest standards of the profession. This forward-thinking mindset is matched by a profound commitment to social progress, demonstrated through initiatives that aim to demystify the law and equip the public with knowledge, thereby strengthening society and empowering its citizens.

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