Second Track Span, Patrick J. Ottensmeyer International Railway Bridge
The second track span, Patrick J. Ottensmeyer International Railway Bridge, is a remarkable testament to cross-border collaboration, engineering excellence, and a shared vision for advancing North American trade. Spanning the Rio Grande River, this new rail bridge is the only international railroad crossing between Laredo, Texas, and Nuevo Laredo, Tamaulipas, two critical logistics hubs in the most trafficked freight corridor between the United States and Mexico. Developed by Canadian Pacific Kansas City (CPKC), the bridge represents a $100 million investment to enhance the safety, efficiency, and capacity of North America’s premier railway trade route. Completed on schedule, the bridge is a strong long-term investment that will pay for itself by streamlining the movement of goods, improving delivery reliability, and reinforcing trust throughout the supply chain.
The bridge, named in honor of legacy KCS Railway’s last President and CEO, Patrick J. Ottensmeyer, whose leadership helped lay the foundation for integrated North American rail service, reflects CPKC’s commitment to innovation and service. With Mexico being the United States’ largest trading partner, the bridge addresses a long-standing bottleneck by more than doubling capacity at this strategic border crossing. The addition of a second track enables simultaneous northbound and southbound train movements, significantly improving rail logistics and turnaround times.
Completed under the authority of a US Presidential Permit issued in July 2020, the project required an extraordinary level of international coordination. Engineering teams developed and managed all construction documents in English and Spanish and in International System of Units (metric) and imperial measurement systems, ensuring regulatory and operational alignment between the two nations. This binational collaboration underscores the project’s complexity and significance.
The new 1,160-foot-long ballasted steel bridge includes six reinforced concrete bents and was constructed approximately 35 feet from the original bridge. In addition to the bridge itself, 6,500 feet of new track were laid to support expanded operations. Modern border security features were also integrated, including a state-of-the-art Vehicle and Cargo Inspection System (VACIS) X-ray railcar inspection system and a comprehensive network of surveillance cameras, demonstrating CPKC’s dual commitment to operational efficiency and security of international trade.
The Ottensmeyer Railway Bridge is more than infrastructure; it is a symbol of economic partnership, engineering achievement, and regional resilience. Its successful delivery reinforces CPKC’s position as a leader in shaping the future of freight rail across North America.



