Historic Bridges
of the United States
Frio County
Texas
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Atascosa County, TX
Dimmit County, TX
La Salle County, TX
Medina County, TX
Uvalde County, TX
Zavala County, TX
Frio River Bridge
Pony truss bridge over Frio River on Derby Road (CR 4425)
Open to traffic
Built 1908; rehabilitated 1987