Guaymas-Hermosillo Highway Closed After Ammonia Tanker Overturns; Intoxicated Individuals Reported

A serious incident unfolded on the Guaymas-Hermosillo highway this Saturday morning as a truck carrying ammonia overturned, forcing a complete closure of the vital route. The accident, occurring near kilometer 164-165, resulted in the formation of a dense, hazardous cloud of the chemical, prompting an immediate and large-scale mobilization of emergency services. The situation necessitated the urgent transfer of several individuals to hospitals due to symptoms of intoxication, highlighting the severe risks posed by the ammonia leak.

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Guaymas. - The overturning of a truck carrying ammonia caused the total closure of the Guaymas–Hermosillo highway this Saturday morning, after the accident occurred at kilometer 164-165.

Guaymas Mayor Karla Córdova González has issued a strong appeal to residents, urging them to exercise extreme caution and to refrain from traveling through the affected zone. She advised motorists to seek and utilize alternative routes while emergency crews work to contain the situation and clear the roadway. The State Civil Protection Coordination confirmed that the incident has been brought under control and that personnel from their agency, along with firefighters and other rescue units, are actively engaged at the scene.

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A dense cloud of the chemical formed at the site, leading to the immediate mobilization of emergency bodies, as well as the transfer of several people to hospitals for intoxication symptoms.

Preliminary reports indicate at least one person has been injured, though authorities are maintaining close monitoring for any potential long-term health effects resulting from exposure to the dangerous material. The highway remains temporarily closed in both directions as operations are underway to mitigate risks and remove the damaged vehicle. Officials are reiterating their call for the public to stay informed through official channels and to strictly follow the guidance provided by emergency responders. The incident serves as a stark reminder of the potential dangers associated with the transport of hazardous materials and the critical importance of swift and coordinated emergency response.

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The mayor of Guaymas, Karla Córdova González, called on citizens to exercise extreme caution, avoid circulating in the area, and use alternative routes while attention efforts continue.