Clayton County, Georgia Home
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Clayton County, Georgia Home

Jeff Metarko

7960 North McDonough Street
Jonesboro, GA 30236

Phone: (770) 477-3674
Fax: (770) 473-3990


Vaccinate Clayton Website

Traffic Engineering

Phone: (770) 477-3674
Fax: (770) 473-3990

County Transportation Engineer: Keith Rohling, P.E., PTOE

Traffic Engineering is a Division of the Transportation and Development Department. Traffic Engineering is responsible for the following duties:

  • Designing, installing and maintains all traffic signals
  • Maintaining and installing road signs and roadway marking
  • Conducting traffic studies for transportation planning and operation enhancements
  • Performing traffic accident and traffic volume analyses
  • Operating and maintaining an advanced traffic management center

Signing and Marking

The Signing and Marking Section of the Traffic Engineering Division maintains over 26,000 signs and 338 miles of pavement markings across Clayton County (Bobby Lee – Civil Engineer).

Traffic Signals

The Traffic Signals Section of the Traffic Engineering Division maintains a wide array of signal equipment, including:

  • 264 traffic signals
  • 225 safety flashers
  • 141 traffic cameras

Visit GDOT’s 511GA web app to view traffic cameras in Clayton County (Matt Decker – Civil Engineer).

Clayton County Traffic Signal Design Guidelines

    Traffic Signal Design Guidelines (zip) (875KB)– Complete Set

    IVDS Detection Design Guidelines 2-22-05 (pdf) (75KB)

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