OTR Project | Kentucky
Owner: Louisville & Jefferson County Metro Sewer District
General Contractor: J.F. Shea Construction, Inc./Traylor Brothers
A launch shaft, pump station shaft and retrieval shaft were required for the ORT project in Louisville, Kentucky. With inside diameters ranging between 34’ and 49’, these access shafts were installed with overlapping secant piles extending a minimum 5’ into rock. The shafts extend deeper into rock to the final tunnel invert of up to 220’ below grade.