CBP Advises Public of Construction, Delays at the San Luis I Port of Entry

SAN LUIS, Ariz. - U.S. Customs and Border Protection is advising the public to plan for potential delays when traveling from San Luis Rio Colorado, Sonora, Mexico, into the United States through the San Luis I Port of Entry vehicle lanes.

Beginning June 20, 2026, construction will commence at the port of entry and is expected to last approximately four to five months. During this period, construction crews will install new equipment to enhance operations and infrastructure. While vehicle processing will continue, travelers should anticipate potential delays.

CBP encourages travelers to allow extra time for crossing and to monitor border wait times in advance.

Travelers can monitor wait times on the CBP Border Wait Times website or by downloading the Border Wait Times mobile app on their smartphones.

CBP's mission includes keeping terrorists and terrorist weapons out of the country while enforcing hundreds of U.S. laws. Follow us on X at , @DFOTucson, @CBPPortDirNOG. Report Terrorism, Drug Trafficking, Human Trafficking, or any other suspicious activity to new port tipline at 1-866-739-9118.

-CBP-

U.S. Customs and Border Protection (CBP) is America's frontline: the nation's largest law enforcement organization and the world's first unified border management agency. The 69,000+ men and women of CBP protect America on the ground, in the air, and on the seas. We enforce safe, lawful travel and trade and ensure our country's economic prosperity. We enhance the nation's security through innovation, intelligence, collaboration, and trust.

• Topics
• Know Before You Go
• Know Before You Visit
• Wait Times