• Transit Planning & Operations
  • Corridor Studies
  • Micro-Simulation Studies
  • Transportation Master Plans
  • Interchange Justification Studies
  • Sustainable Transportation Planning
  • Queuing Studies
  • Travel Demand Forecasting


  • Traffic Impact Studies
  • Transportation Impact Assessments
  • Microsimulation (Vissim, Synchro)
  • Mode Split Analysis
  • Traffic Signal Timing and Operational Analysis
  • Interchange Studies
  • Speed Limit Studies
  • Parking Studies


  • Traffic Signal Design
  • Electrical Design
  • Illumination Analysis & Design
  • Intelligent Transportation Systems (ITS) Design and Planning
  • Maintenance of Traffic + Traffic Control Plans
  • Pavement Marking and Signage
  • Roundabouts
  • Traffic Calming
  • Bicycle Facilities


Seattle Multimodal Terminal At Colman Dock
Burien NERA Redevelopment Area
Sound Transit East Link Extension E360
Tacoma Link Expansion Final Signal Design
Third Ave Bus Lane Extension Study
Center City Gateway ITS
Kirkland 100th Avenue Corridor Study
Madison Bus Rapid Transit Design
SCL Arterial Street Light Conversion Lighting Analysis
Georgetown Festival Street Project
Bellevue Way HOV Project
One Center City Mobility Plan