2018 State of Transportation

Practical Solutions Framework - Transportation System Operations

  • Transportation System Operations
    • Smart technology - WSDOT ITS Systems
      • 6 statewide Traffic Management Centers
      • 4,000 ITS devices; 1,000 traffic signals; 3,000 illumination systems
      • 7% average annual increase in ITS devices
    • Managed lanes - Dynamic tolling, HOV/HOT, Ramp metering
    • Low cost enhancements - enhanced warning signs; centerline and shoulder rumble strips; high-friction surfaces on curves and ramps; median barriers; pavement edge safety treatments
I-5 Seattle
Traffic meter