Solution: County Prestress & Precast manufactured and delivered seven prestressed concrete bridge girders to support replacing the Interstate 35 bridge in Fountain City, Wisconsin—meeting a tight schedule and navigating complex site logistics.
Efficient Production and Delivery for a Challenging Bridge Site
The I-35 bridge project in Fountain City, Wisconsin, required precise coordination and timely delivery to replace aging infrastructure over an active railway. The County Prestress & Precast facility in Roberts, Wisconsin, produced seven prestressed concrete girders—each measuring 112 feet long and weighing approximately 120,000 pounds—to align with the contractor’s installation schedule and minimize disruption to railway operations.
Prestressed girders were selected for their strength, durability, and ability to span long distances with fewer supports—making them ideal for crossing active railway lines and rugged terrain. Navigating steep slopes and limited access near the Mississippi River posed unique challenges. County Prestress & Precast’s experienced transportation team worked closely with field crews to ensure safe passage and accurate placement. The girders were installed using a 550-ton crane positioned on a narrow bluff, requiring precise timing and coordination.
The I-35 Bridge project demonstrates County Prestress & Precast’s ability to meet demanding infrastructure needs with dependable solutions. From scalable production to specialized delivery coordination, our team ensured each girder arrived safely and on schedule. Our responsiveness and attention to detail helped maintain project momentum and supported the safe, long-term functionality of a vital regional crossing.
Project Highlights:The I-35 bridge replacement showcases County Prestress & Precast’s capacity to meet demanding schedules and navigate complex delivery conditions for essential infrastructure projects.