Transportation Planning and Engineering projects at Tsiouvaras Simmons Holderness include the full time spectrum of projects, including:

•  Traffic studies and traffic analysis, 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.