Links to Dashboards:

• CalTrans PeMS Traffic Sensor Percent Observed (Sensor UpTime)
  • ​This shows each Traffic Sensor ID in the Lake Tahoe area in California and the average percentage of time it was working by year by route.
  • This could be updated by month or day. 
  • Use this information to see how reliable the traffic sensors are by year and where CalTrans needs to focus on upkeep.
• CalTrans PeMS Traffic Sensor Locations (ArcGIS Map)