Building bridges on Yucatán's coast is especially difficult because of its soft sediment.Photo: Carlos Rosado van der Gracht / Yucatán Magazine
Transit along the northern coast of Yucatán faces significant adjustments following the complete shutdown of the Yucalpetén II bridge.
The Ministry of Infrastructure, Communications, and Transportation ordered the structure’s total closure to launch an extensive reconstruction project to restore the aging elevated roadway.
Starting in mid-October, the closure affects a critical transit corridor linking the main Merida-to-Progreso highway to vital coastal communities, commercial fishing ports, and western beach towns.
Authorities project that the heavy structural repairs will require approximately eight weeks of continuous work, during which all vehicle traffic must bypass the direct access route.
The targeted section spans from the interchange at kilometer 32.5 on the Merida to Progreso highway to the main roundabout entering Yucalpeten. Because this elevated stretch serves as the primary gateway for residents, freight transport, and tourists traveling toward Chelem and Chuburna Puerto, regional transportation authorities have established designated detours.

Motorists heading to western coastal points must pass through Progreso’s main urban area, then continue westward along municipal avenues to rejoin the coastal corridor beyond the active construction zone.
A Massive Structural Rehabilitation
Technical evaluations of the elevated structure led to the decision to completely dismantle and rebuild key components of the Yucalpeten II bridge. Crews are executing a multi-phase intervention that begins with fully demolishing the upper roadway elements, including the concrete deck slabs, side barriers, support beams, and level pads.
Once demolition is complete, engineering teams will strengthen the lower foundation by encasing the existing bridge abutments in reinforced concrete jackets.
After the substructural reinforcement, workers will install ten new structural beams, pour a new concrete deck, and build updated protective parapets. Federal officials confirmed that the comprehensive overhaul is essential to ensure long-term structural integrity and public safety along a route that experiences heavy daily traffic from commercial shipping fleets, industrial suppliers, and residential vehicles.
The entire project is scheduled to conclude before the year-end holiday travel surge.

Detour Routes and Traffic Management Guidelines
To minimize gridlock and keep traffic moving during the two-month construction window, public safety officials are directing all bound traffic to alternative urban routes. Drivers coming from Mérida and heading toward Yucalpetén, Chelem, or Chuburná Puerto are advised to go directly into Progreso’s city center.
From there, motorists must use internal secondary streets to cut across the tiny peninsula to the western side of the harbor, bypassing the closed elevated bridge.
Traffic police and municipal crews have deployed clear temporary signage and extra road safety personnel at major intersections along the alternative route. Motorists are urged to allow extra travel time, reduce speeds near work zones, and strictly obey traffic personnel. Federal and municipal agencies emphasize that following official detour signs will prevent bottlenecks at the highway interchange and keep traffic moving for both residents and commercial transport.
Easing Regional Congestion with Secondary Road Openings
While the eight-week closure creates temporary disruptions for coastal commuters, regional authorities noted that concurrent road projects will relieve overall traffic flow in the municipality.
Transportation officials confirmed that the exit bridge from Progreso toward Mérida at kilometer 34.1 is scheduled to reopen to full traffic after being closed for structural repairs since early September.
Local authorities remain confident that the combined road management strategy will keep regional supply chains moving and maintain safe access to northern beach destinations throughout the construction period.

Senior Editor Carlos Rosado van der Gracht, PhD, is a journalist, photographer, and expedition leader. Born in Mérida, Carlos holds degrees from universities in Mexico, Canada, and Norway. Most recently, he earned a doctorate in Heritage Studies in 2026.



