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Index/Topics/US-Mexico border fence 2025

US-Mexico border fence 2025

The percentage of the US-Mexico border that lacks a physical barrier as of 2025, including discussions on primary, secondary, and vehicle barriers, as well as detection technology.

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3 results
Jan 15, 2026
Most Viewed

How does CBP define 'new' versus 'existing' barrier miles on its Smart Wall map?

The U.S. Customs and Border Protection (CBP) Smart Wall map distinguishes "existing" barrier miles as those barriers that were already in place before January 20, 2025, and treats "new" barrier miles ...

Jan 20, 2026

What sections of the border wall remain incomplete and which areas are prioritized for future construction?

Roughly one-third of the U.S.–Mexico border remains without continuous pedestrian-style barrier, and federal agencies are prioritizing a mix of new bollard fencing, secondary barriers and detection “S...

Jan 5, 2026

What percentage of the southern border remains unfenced or without a physical barrier as of 2025?

Using U.S. Customs and Border Protection’s public “Smart Wall” summary of barrier mileage along the 1,954‑mile U.S.–Mexico border, roughly 777 miles of physical barrier existed prior to January 20, 20...

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