About

About John Thomas Incorporated JTI manufactures a complete line of PTS-2000 and Sentinel portable traffic signals, driveway temporary traffic signals, the Scout automated flagger assistance device (AFAD), the Dura-Curb severe use curb separator system and other solutions that SIMPLIFY temporary traffic control. Powered by advanced Galaxy Controller technology, our portable traffic signals can be used for everything from work zone lane closures to complete intersection control. For more information, contact JTI at 888.447.7263 or visit JTItraffic.com. JTI manufactures a complete line of PTS-2000 and Sentinel portable traffic signals, driveway temporary traffic signals, the Scout automated flagger assistance device (AFAD), the Dura-Curb severe use curb separator system and other solutions that SIMPLIFY temporary traffic control. Powered by advanced Galaxy Controller technology, our portable traffic signals can be used for everything from work zone lane closures to complete intersection control. For more information, contact JTI at 888.447.7263 or visit JTItraffic.com.