On Wednesday, September 10, 2025 in Mexico City, a gas tanker truck exploded under an overpass, injuring at least 57 people; 19 of these people are in critical condition. The incident took place in Iztapalapa borough and sent flames and smoke billowing out. Authorities declared this an emergency situation, while investigating its cause.

Incident Details
The explosion occurred on Zaragoza Road under Concordia Bridge, which serves as a main route out of the city and towards Puebla. A gas tanker truck apparently tipped over, leading to leakage of gasoline that ignited 18 vehicles causing widespread panic among commuters and pedestrians at the scene. Images and videos captured at the scene depict charred vehicles with injured individuals seeking medical assistance at their locations.

Clara Brugada, Mexico City Mayor, confirmed that all injured had been transported to local hospitals for care. Emergency services including firefighters and medics responded immediately to the scene to bring under control any fire that had started, with later that same day the affected roadway being reopened as well.

Company Involvement
The gas tanker displayed the logo of energy company Silza; however, an official from that entity denied ownership by noting that Silza operates only in northern Mexico. Silza has yet to issue a formal statement regarding this incident.

Public Reaction The explosion has raised serious concerns over the safety of hazardous material transport in urban environments. Residents and commuters have expressed fear over such incidents occurring near densely populated neighborhoods, prompting local authorities to review safety protocols and investigate what led to this explosion.

Prosecutors are currently investigating this incident to establish the source of its tip-over and subsequent explosion, although initial reports point towards mechanical failure as being one possible culprit. No official conclusions have yet been reached in regard to Mexico City’s regulation of hazardous material transport or enforcement of safety standards. The incident has provoked many discussions on these subjects as well as safety standards regulation within Mexico City itself.

As authorities continue their investigation, they encourage members of the public to remain updated through official channels and avoid speculation. Updates will be provided as more information becomes available.