Authorities Closed Otay Mesa Port of Entry

A bomb squad is investigating a suspicious package at the San Diego border crossing.

Updated on Sept. 30, 2026 in Terrorism

Bold flat-color editorial illustration of a minimalist concrete arch, representing a closed border crossing.
Authorities shuttered the Otay Mesa Port of Entry on Tuesday to investigate a suspicious package, forcing border traffic to redirect through San Ysidro. AI Illustration. Upload story photo >

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Officials closed the Otay Mesa Port of Entry to both pedestrians and vehicles following the discovery of a suspicious package. The site is currently being processed by a bomb squad.

Why it matters

The closure disrupts a critical transit point on the U.S.-Mexico border, forcing travelers to reroute and causing significant traffic congestion in the area. Authorities are prioritizing site safety while the investigation remains underway.

A local bomb squad is currently investigating the suspicious item after police issued a public advisory at 9:30 a.m. No specific timeline for the reopening of the port has been released by authorities.

The players

San Diego Police Department

This agency serves as the primary law enforcement body for the city and is responsible for managing public safety advisories and coordination during local incidents.

Otay Mesa Port of Entry

This is a key commercial and passenger border crossing located in San Diego that connects the United States with Mexico.

San Ysidro Port of Entry

This facility is a major land port of entry at the U.S.-Mexico border that serves as the designated alternative route for travelers during the ongoing closure.

The details

The Otay Mesa Port of Entry has been fully shuttered to all traffic while emergency responders secure the scene. San Diego police are directing individuals to use the nearby San Ysidro Port of Entry to cross the border.

Timeline

  1. September 30, 2026: The suspicious package was discovered, triggering the immediate closure of the port.

  2. 9:30 a.m.: San Diego police issued a formal advisory for the public to avoid the area.

Legal Context

This closure follows established security protocols similar to the 2003 SARS response protocols regarding site isolation and public containment. These measures are consistent with regional efforts to maintain border safety during potential threat investigations.

Travelers should expect significant delays and are advised to reroute to the San Ysidro Port of Entry for border crossings. Residents in the immediate vicinity should follow all safety directions issued by the San Diego police until the area is cleared.

The takeaway

Travelers should monitor local traffic reports closely as the investigation continues at the border. Always opt for designated alternative routes when security advisories are issued to avoid unnecessary delays.

Further reading

For more information on security incidents, visit the Terrorism section.

Source note: This article includes information reported by ABC 10 News San Diego KGTV.

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