Products and Technologies
Authorized Exclusive Distributor For:
Traffic Counters/Classifiers/Monitoring Systems, Weigh-In-Motion, Incident Detection, Loop Detectors
Traffic Counters/Classifiers, Electronic Distance Measuring Devices, Fog Notification Systems
TRANS-Q Non-Intrusive Portable Radar Traffic Classifier
  • Traffic Counting, Classification and Speed Surveying Equipment
  • Weigh-In-Motion Systems
  • Pedestrian and Bicycle Counters
  • Incident Detection and Emergency Notification Solutions
  • Traffic Loop Detection and Non-intrusive Technologies
  • Weather Data and Fog Notification Solutions
  • Electronic Distance Measuring Devices
  • Portable, Semi-Permanent and Permanent Systems
  • Analysis and Reporting Software
  • Complete Line of Traffic Survey Accessories
Surface Systems, Inc. (SSI) is the leading manufacturer of Runway/Roadway Weather Information
Systems (RWIS). RWIS is state-of-the-art equipment capable of sensing pavement and atmospheric
weather conditions. Since its founding in 1972, SSI has proven to be the technology leader with innovative
RWIS products and over 2,250 installations throughout the U.S. and Canada.
Highway Information Systems, Inc. (HIS) is the nation’s leading supplier of highway advisory radio (HAR)
equipment and the only known turnkey manufacturer. HIS has been manufacturing HAR systems since 1978
and has provided over 1,350 HAR systems in 46 U.S. states, Puerto Rico, Guam, and Australia.
Vaisala Quixote Transportation Technologies, Inc. (QTT) provides quality transportation equipment
including highway advisory radio and integrated systems, traffic monitoring and sensing devices,
and road & runway weather information systems.  
SURFACE PATROL TM - The SSI Surface Patrol (formerly the Control Products
Inc. Model 999J) from Quixote Transportation Technologies, Inc. (QTT) is a
measuring pavement temperature.
SURFACE PATROL TM