Union Pacific International Railroad Bridge

The Union Pacific International Railroad Bridge is the only railway international bridge that crosses the U.S.-Mexico border between the cities of Eagle Pass, Texas, and Piedras Negras, Coahuila.

The U.S. portion is owned and operated by Union Pacific Railroad, with BNSF Railway having trackage rights.

It is also known as the Eagle Pass-Piedras Negras International Railway Bridge.

The bridge is the second busiest international rail crossing between the U.S. and Mexico.

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