Rehabilitating a historically significant lock on the Illinois Waterway during a critical closure period
Market
Civil & Marine
Heavy Industrial
Key Services
Construction
Self-Perform
Strategic Partnerships
Virtual Design & Construction
Delivery Method
General Contracting (GC)Self Perform %
55Work Hours
208,000The challenge
Rehabilitating the historic Dresden Island Lock and Dam during the U.S. Army Corps of Engineers’ consolidated closure of the Illinois Waterway presented numerous challenges. With the structure’s status as a historic landmark and its critical role in transporting millions of tons of commodities annually, the project demanded precision, innovation, and efficiency. Scope complexities, including lock chamber dewatering, miter gate replacement, and intricate concrete demolition, required meticulous planning to ensure the project’s success within the compressed timeline.
Key Facts
Listed in National Record of Historic Places
Supports transport of more than 16 million tons of commodities each year
3,000 cubic yards of concrete replaced
Rewatering was achieved in less than one hour
Challenge met
Alberici navigated the intricate challenges of the Dresden Island Lock and Dam rehabilitation with strategic planning and innovative solutions. Detailed engineering assessments led to the implementation of custom-engineered and fabricated lifting devices for concrete demolition, ensuring the stability of the structure during demolition and reconstruction. Collaborating closely with precast vendors, Alberici overcame design complexities to fabricate oversized precast pieces, addressing logistical hurdles for transportation. The team’s dedication to round-the-clock shifts and rigorous project management ensured timely completion within the tight 120-day window. Through meticulous execution and proactive problem-solving, Alberici successfully rehabilitated the historic lock and dam, preserving its legacy while minimizing disruptions to critical river traffic and supporting the region’s agricultural, commercial, and industrial sectors.
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