Office of Traffic Engineering
Self-certify devices in Category I are shown for information. Devices in this category may be used that do not appear on the approve list if appropriate self-certification documentation can be provided.
The process to get a device on ODOT’s approved product list is as follows:
1. Compile the following information:
a. Copy of approved “WZ” letter from FHWA for Category II Devices
b. Copy of self-certification letter for Category I Devices
c. Detail product information in an format as shown on the approved product list
d. Copy of sales brochure
2. Submit all the above information to:
Dave Holstein, Office Administrator
Ohio Department of Transportation
Office of Traffic Engineering
1980 West Broad Street
Columbus, Ohio 43223
3. As an option all of the information as described above can be faxed to the Office of Traffic Engineering at (614) 644-8199, Attention: Work Zone Section.