Coahuila Obras Publicas and Turismo, Big Bend National Park, Comision Nacional de Areas Protegidas, El Carmen conservation groups, secondary schools and colleges in the U.S. and Mexico, Texas Parks and Wildlife, IBWC/CILA, private property owners and the Kurie family. U.S. permits and Mexican approvals U.S. presidential permits are not required for bridges built before 1972. La Linda was built and is authorized to operate as a toll facility under Public Law 87-525, Army Corps of Engineers Permit DA-N-005-41-PERMIT-9 dated October 30, 1962. COLINDA’s June 2009 request for the renewal of permits and approvals is being formalized by its attorneys. References Buildings and structures in Brewster County, Texas International bridges in Texas International bridges in Coahuila Bridges completed in 1964 Transportation in Brewster County, Texas Road bridges in Texas Former toll bridges in Texas Former toll bridges