News

TBM Reaches Shaft in St. Joseph, MO

October 29, 2019

"Carrie", our EPB TBM that has been working diligently under St. Joseph, MO, reached the 60 VF deep, 44 ID secant shaft this week!  Our team has been busy installing the 108-inch diameter concrete precast segment lined 6,648-foot long tunnel for the last several months.  Once the TBM is disassembled, our crews will begin to finish the remaining work, and close out the project.