The San Ysidro Port of Entry has 26 vehicle lanes segmented into three types of travelers; Trusted Traveler, Ready Lane and General Traffic:
Sentri
And Global Entry are U.S. Customs and Border Protection (CBP) Trusted Traveler programs that allow expedited clearance for pre-approved, low-risk travelers upon arrival to the United States. Entrance to this lane is through Blvd. Padre Kino.
Ready Lane
To use Ready Lane you will need a WHTI-compliant, RFID-enabled card or book approved by the Department of Homeland Security. Entrance to this lane is through Vía Rápida.
General Traffic
For all documents; U.S. Passport Book, Lincoln Visa, DHS Travel Documents, Parole Letters, ADIT Stamp, Native American Tribal Photo Identification Cards, and or two-documents denoting citizenship and identity. Entrance is through Dist. Caracol Zona del Rio.
Learn more here:
https://www.cbp.gov/