Contacts - Central Office Staff
Troy Jerman
Senior transportation engineer
Office of Traffic and Safety
515-239-1470
Troy.Jerman@dot.iowa.gov
Jeff McCollough
Design tech specialist
Office of Traffic and Safety
515-239-1373
Jeffry.N.Mccollough@DOT.iowa.gov
Senior transportation engineer
Office of Traffic and Safety
515-239-1470
Troy.Jerman@dot.iowa.gov
Jeff McCollough
Design tech specialist
Office of Traffic and Safety
515-239-1373
Jeffry.N.Mccollough@DOT.iowa.gov
Eric Wright
Access and utility policy administrator
Office of Traffic and Safety
(p) 515-233-7903
Eric.Wright@dot.iowa.gov
Access and utility policy administrator
Office of Traffic and Safety
(p) 515-233-7903
Eric.Wright@dot.iowa.gov
