México-Pachuca Highway Paralyzed as Drainage Collapses in Gustavo A. Madero

The chaos unfolded during the afternoon rush hour, turning a critical artery for millions of workers returning to the State of Mexico into a series of urban rivers. According to N+, the flooding persisted for roughly three hours, creating a total standstill from Metro La Raza to the Indios Verdes terminal.

Drainage Collapse in Gustavo A. Madero

The speed of the infrastructure failure was stark. POSTA México reported that the drainage system in the Gustavo A. Madero borough collapsed in less than 35 minutes of rainfall. This failure led to water accumulations exceeding 50 centimeters, which completely blocked traffic heading toward Pachuca.

The intensity of the water flow created dangerous conditions for those trapped in the gridlock. N+ noted that the movement of vehicles through the floodwaters generated waves in the streets, while other pedestrians described the water as having accumulated in impressive quantities.

Stranded Commuters and the Indios Verdes Terminal

As public transport units, including the Metrobús, came to a complete halt, hundreds of passengers were forced to abandon their vehicles. Desperate to reach their destinations, many pedestrians were seen wading through the floodwaters or climbing onto fences to cross the roads and avoid being swept away by the current.

Nunca imaginé que se había inundado, debería estar con un cafecito a esta hora, qué le hacemos hay que aguantarse y que todo se resuelva. He visto esto desde que empiezan las lluvias desde hace 21 años, said Heriberto, who provided testimony to N+ after spending more than three hours watching the high water levels in the central lanes of Indios Verdes.

The impact extended beyond the highway, with flooding spilling into the streets surrounding the terminal. While some drivers attempted to cross the submerged lanes at their own risk, others remained sheltered for hours as the water levels refused to recede.

Official Response and Alerta Naranja

City authorities responded by activating an Alerta Naranja (Orange Alert) for the Gustavo A. Madero borough on the afternoon and night of Wednesday, July 22, due to the persistence of heavy rains and the possible fall of hail. Additionally, an Alerta Amarilla (Yellow Alert) was maintained in other boroughs.

Emergency efforts focused on desilting and clearing storm drains. According to N+, CDMX firefighters were mobilized to the scene to unclog drains, though the work continued late into the evening. N+ reported that past 21:00 hours, there was little help from authorities to resolve the flooding in the northern zone, though some officials joined the effort to lower the water level and unclog registries.

Traffic did not begin to flow with relative normality until approximately 22:30 hours, at which point only residual puddles remained, largely caused by the accumulation of trash in the drains.

Critical Transit Points Affected

The disruption was concentrated in a specific corridor of northern Mexico City:

• Insurgentes Norte: Traffic remained halted from the La Raza area.
• Indios Verdes Terminal: Flooding levels exceeded half a meter.
• México-Pachuca Highway: Kilometric lines of stranded vehicles blocked the exit from the city.

While the immediate crisis was resolved by late Wednesday night, the event highlights a recurring vulnerability in the city’s northern drainage infrastructure. For those traveling toward the State of Mexico, the total collapse of this corridor serves as a reminder of how quickly a 35-minute storm can erase hours of mobility.