Supporting a vital freight artery
The CF Line plays an important role in NS’ Midwest network, carrying essential supply chain commodities — from agricultural products and metals to container and intermodal freight shipments. Across the company’s 22-state system, infrastructure investments like this one help ensure freight shipping moves safely and efficiently to customers and communities.
With the new bridge in place, trains can move more efficiently through this high-tonnage corridor. The structure ensures full load-carrying capability while providing a more stable crossing, supporting consistent performance and reducing long-term maintenance needs.
Delivering complex work on a tight timeline
Behind the upgrade were months of planning and coordination. Crews completed the entire bridge replacement within a single 33-hour outage window, executing a carefully sequenced plan that included removing existing spans, installing new components, placing track and ballast, and returning the corridor to operation.
Major bridge picks were completed using a 1,768-ton crane, one of the largest pieces of equipment on the project. Each lift required precise coordination across bridge, track, and structural teams to ensure the work was completed safely and according to plan.
“It was a full team effort from planning through execution,” said Ruth Brown, NS chief engineer, Bridges & Structures. “Every person involved played a critical role in delivering a safe, high-quality outcome.”