Traffic Engineering/Transportation Planning

Traffic engineering and transportation planning projects at Tsiouvaras Simmons Holderness encompass the full spectrum of projects, including:


  • Traffic studies and traffic analysis of arterials and freeways
  • Support for NEPA projects, modeling, toll road analysis
  • Roundabout analysis and design
  • Access planning and corridor planning
  • Multi-modal facilities, including bicycle, pedestrian, and transit
  • Traffic signal design, signing, and striping design
  • Construction phasing and construction traffic control