NAT 2024

With Doug Harding, Christian Heinz

Event Name: North American Tunneling Conference (NAT)
Dates: June 23-26, 2024
Location: Nashville, Tennessee, USA
Venue: Gaylord Opryland Resort & Convention Center
Booth: 901

Come join us in Nashville, TN June 23-26 at the North American Tunneling Conference, the premier tunneling event focusing on current projects, challenges, and successes in tunneling. Stop by our booth 901 to learn more about our ongoing and successful tunneling projects, and be sure to check out our insightful technical presentation.

Technical Presentation

Monday June 24
TBM Technology Session
Presidential Chamber A

11:25 – 11:45 AM

Long Haul TBM: Use of a Rebuilt Main Beam Machine at the DigIndy Tunnel System in Indianapolis, IN
Presented by Doug Harding, Vice President, Robbins & Christian Heinz, Tunneling Division Project Manager, J.F. Shea Construction


Doug Harding

Sr. Vice President

Christian Heinz

Project Manager, J.F. Shea