The Marcelino Serna port of entry at Tornillo, about 40 miles southeast of El Paso, crosses to Guadalupe, Chihuahua — a modern, lightly used alternative to the city bridges.

The table below shows the latest snapshot from CBP’s official Border Wait Times feed (refreshed daily). For minute-by-minute numbers, check bwt.cbp.gov or the official CBP Link app before you get in line.

Marcelino Serna — Tornillo Open

Hours: 6 am-10 pm

LaneWaitLanes openUpdated
Passenger vehicles (standard)35 min4 of 4At 4:00 pm MDT
Ready Lane (vehicles)Closed——
SENTRI / NEXUS (vehicles)Closed——
Pedestrians (standard)5 min2 of 2At 4:00 pm MDT
Pedestrians (Ready Lane)Closed——
Commercial trucks (standard)Closed——
Commercial trucks (FAST)Closed——

CBP notice: CARGO Monday-Friday 8 am to 4 pm. Saturday/Sunday Closed.

Data from CBP's official feed (snapshot 2026-10-25). Wait times change hour to hour — verify live at bwt.cbp.gov.

CBP port office (official directory)

CBP’s port directory entry for Marcelino Serna, Tornillo, Texas - 2404 (page last modified January 2, 2026; checked October 15, 2026) lists port code 2404, a port office at 1400 Lower Island Rd. (FM 1109), Tornillo, TX 79853, and the main phone +1 915-765-2800. It places the port under CBP’s El Paso field office.

Know before you cross

  • On foot: This port has a pedestrian crossing; the live table above shows the current wait on foot.
  • SENTRI / Ready Lane: SENTRI members get a dedicated vehicle lane here and the Ready Lane accepts RFID-enabled cards (U.S. passport cards, enhanced driver’s licenses, enhanced border crossing cards, enhanced permanent resident cards and trusted traveler cards). See lane types explained.
  • Documents: US citizens need a passport, passport card, enhanced driver’s license, or trusted traveler card (SENTRI, NEXUS or FAST); green-card holders show the green card; visa holders need passport + visa and should check their I-94 record after every entry. Full detail in the documents-to-cross guide.

If you live in the US without permanent status — DACA, TPS, a pending asylum case, or no status — leaving the country can permanently affect your case or block your return. Talk to an immigration attorney before any trip to Mexico. See traveling to your home country from the US and how to find an immigration attorney.