Contact Us

Please contact us if you have any questions regarding these Straight Line Diagrams (SLDs).


Section Manager,   State System Specialist,
Telephone  :  (614) 466-2594   Telephone  :  (614) 752-5726

 

Ohio Department of Transportation
Office of Innovation, Partnerships and Energy
Roadway Information Section
1980 West Broad Street
Columbus, Ohio 43223