King County Metro RapidRide Projects, WA

Only consulting firm to work on all six current King County Metro RapidRide corridors, plus involvement in four future RapidRide lines.

Quick Facts

  • Reduces¬†transit travel times and keeps people moving quickly in these heavily used transit corridors




  • Provided ITS design for the A, B, C, and F lines and station electrical design for B, C, D, E, and F corridors

  • ITS design included more than 30 miles of fiber optic communications and RapidRide communications hardware at over 100 traffic signals

Our Work

  • Provided planning services for SDOT’s future RapidRide G Line

  • Provided work for future H Line and Delridge Corridor, I Line and Market/45th Line

  • Identified transit treatment, and signal and TSP timings to benefit transit speed and reliability for King County’s RapidRide A, B, C, E, F, G, and H Lines

  • Worked alongside Seattle City Light and City of Seattle to manage the electrical design for 36 stations for King County’s RapidRide D Line

  • Led ITS and signal design, which supported transit improvements and station design, for King County’s RapidRide A, B and F Lines

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