Ohio.gov State Agencies  |  Online Services
Skip Ribbon Commands
Skip to main content
Navigate Up
Sign In

Office of Traffic Management Contacts

 

 

 
John MacAdam.png 
John MacAdam, P.E.
Administrator
614.752.9695
  • TSMO Program Manager
  • OHGO Project Manager
 

 

 

Carl Merckle
Incident Management Coordinator
614.644.7165 (p)
614.917.7545 (m)
  • Emergency Operations Coordinator
 

 

 

Stephanie Marik, P.E.
Engineering Analyst
614.752.8099
  • Analytics and Performance Measures Engineer
  • Regulations Coordinator
 

 

 
John McKnabb.png 
John McKnabb
RWIS Program Manager
614.644.8141
 
 

 

 

Leslie Prater
Emergency Operations Coordinator
614.752.6936 (p)
614.314.7626 (m)
  • Emergency Relief Coordinator
 

 

 
Adam-01-01.png ‚Äč
Adam Kieffer
TSMO Coordinator
614.466.1913
 

 

 
 
 Dominic DelCol
TMC Supervisor (PM)
614.466.4224
 

 

 

Jim Roth, P.E.
State Signing Engineer
614.752.0438
  • TRIP Program Coordinator
  • LOGOS Program Coordinator
  • Freeway Safety Patrol Coordinator