Speed Limit Radar Unit Signs


  • Physical Address
  • Municipal Plaza Building
    114 W. Commerce, 6th Floor
    San Antonio, TX 78205   
  • Mailing Address
  • P.O. Box 839966
    San Antonio, TX 78283-3966
  • Phone
  • 210.207.8022


  • Razi Hosseini, P.E.
    Director/City Engineer
  • Anthony Chukwudolue, P.E.
    Deputy Director
  • Christie Chapman
    Assistant Director
  • Nefi Garza, P.E.
    Assistant Director
  • Luis Maltos, P.E.
    Assistant Director
  • Paul Berry
    Chief Communications Officer
Signage: Speed Limit Radar Unit Signs

Speed limit radar unit signs are supplemental traffic control devices which inform motorists of their operating speed on a digital display.

Speed Limit Radar Unit Signs


  • Alerts motorists of their operating speed, which may encourage them to slow down


  • Radar units signs are not appropriate on streets with high volumes
  • Radar unit signs may require regular enforcement to be effective

Eligibility Considerations

  • Operating speeds are 10 mph or more over the posted speed limit
  • Must have sufficient right-of-way for placement of the unit


Reduced Speed          

Enhanced Safety          

Reduced Volume