Brownsville, Texas

B&M International Bridge (Cameron County, Texas)
Built 1909; Renovated/rehabilitated 1953 & 1992
Through truss bridge over Rio Grande on Union Pacific Railroad
Open to rail and truck traffic

Gateway Bridge (Old) (Cameron County, Texas)
Built 1927; Replaced 1969
Lost Pennsylvania through truss bridge over Rio Grande on US 77
Replaced by a new bridge