NDDOT Director Retires | VideoRetha Colclasure | 11/20/2012
He says leaving is bittersweet.
"There`s a great team. There`s not one person in this organization that can make it run. It takes a whole team. There`s a good team behind me. They`ll make it happen."
Ziegler plans to visit his grandkids and spend time in Arizona. Grant Levi, the department`s deputy director, will serve as interim director through the 2013 legislative session.