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Big Walnut Outfall Augmentation Sewer – Part II Segment Casting

Bw Outfall Augmentation Sewer

Location: Columbus, OH, USA

Owner: City of Columbus

Completion Date: March 30, 2006

Category: Concrete Customized Structures

Manufacture 13,142 ft of 12’ diameter, 9” thick precast concrete segments to be used as tunnel lining.

Additional Resources:

mtc21-bwoas-nasco