- ✓The Laguna Garzón Bridge is a 202-meter ring of road designed by Uruguayan architect Rafael Viñoly, opened in December 2015, crossing the lagoon on the border between Maldonado and Rocha departments.
- ✓Its circular shape is a deliberate design choice — it slows traffic naturally, minimizes shadow cast on the lagoon below, and turns a routine crossing into a scenic, pedestrian-friendly stop.
- ✓The bridge sits within a recognized Important Bird and Biodiversity Area, making it a genuine birdwatching stop as well as an architectural one.
- ✓It sits roughly between Punta del Este/José Ignacio and the Rocha coast, making it a natural stopping point on a coastal road trip rather than a standalone destination.
A bridge shaped like a ring
Most bridges are the shortest practical line between two points; the Laguna Garzón Bridge deliberately isn't. Designed by the Uruguayan architect Rafael Viñoly and opened in December 2015, it forms a complete 202-meter circle over the lagoon that separates Maldonado department (the Punta del Este/José Ignacio side) from Rocha department (the quieter coast further east). Sixteen round concrete pillars, spaced 20 meters apart, support two entry ramps and the central ring road that carries traffic in a full loop across the water rather than a straight crossing.
The result reads as much like a piece of land art or public sculpture as a piece of transport infrastructure, and it has become a genuine stop in its own right for travelers moving along this stretch of coast — as much photographed from the air and from the lagoon's edge as it is driven across.
Why circular, specifically
The circular form isn't a stylistic flourish — it's the actual engineering answer to the brief. A ring-shaped crossing naturally forces vehicles to slow down as they follow the curve, functioning as a built-in traffic-calming measure without needing separate speed bumps or signage. Viñoly's design also aimed to minimize the bridge's shadow footprint on the lagoon's surface compared to a conventional straight span, a real consideration for the ecosystem underneath, and the firm behind the project described the concept partly as creating "a lagoon within a lagoon" — a circular void of open water and sky held inside the ring of road.
Construction took roughly a year and made use of 450 tons of steel, about 500 cubic meters of concrete and some 40,000 meters of cabling. A large share of the funding — reported at around $10 million of an $11 million total project cost — came from Argentine real estate developer Eduardo Costantini, whose broader real-estate interests in the Maldonado/José Ignacio area gave him a direct stake in improving the crossing.
A birdwatching stop as much as an architectural one
Laguna Garzón itself is recognized as an Important Bird and Biodiversity Area, and the wetland the bridge crosses supports a range of resident and migratory bird species alongside other coastal wildlife — the lagoon and its surrounding marshland are also known locally for clam harvesting. That ecological angle means a stop here rewards more than a quick drive-through and a photo: bringing binoculars and a little time to walk the lagoon's edge, rather than just crossing and continuing on, is worth it if birdwatching or coastal ecosystems interest you at all.
The lagoon's setting — flat wetland opening onto the Atlantic, framed by dune systems on the ocean side — is also simply a scenic stop in its own right, distinct in character from either the resort towns to its west or the more rustic Rocha towns to its east.
Visiting practically
The bridge sits directly on the coastal road connecting the Maldonado side (Punta del Este, José Ignacio) to the Rocha coast (La Paloma, Punta del Diablo and beyond), which makes it a natural, low-effort stop on any road trip along this stretch rather than a detour requiring separate planning. A rental car is the most practical way to visit and linger, since it's not a typical stand-alone bus destination — most visitors pass it while driving between the two coasts rather than making it their sole destination for a day.
There's no fee to cross or stop near the bridge, and pulling off to walk along the lagoon's edge or photograph the ring from outside a moving vehicle is the standard way to actually appreciate the design, since the circular shape is difficult to fully register from inside a car crossing it at speed. Sunset and early morning light both suit photography here particularly well, given the flat, open horizon around the lagoon.
Laguna Garzón bridge at a glance
- Designer
- Rafael Viñoly, Uruguayan architect
- Opened
- December 2015
- Length
- 202 meters (663 feet), a full circular ring
- Location
- Border of Maldonado and Rocha departments, over Laguna Garzón
- Notable for
- Its circular design and the lagoon's bird habitat