Transportation Design

TSI’s extensive knowledge of traffic design engineering serves our institutional, commercial, and residential developer clients in planning, designing, permitting and construction management of on and off-site roadway improvements. TSI’s design staff develops plans and specifications for traffic signals, roundabouts, intersection channelization improvements, sign installations, pavement marking projects and street illumination systems. Other capabilities include traffic control plan development, traffic calming design, cost estimating, and traffic related construction management services.

  • Channelization
  • Traffic Signals
  • Roundabouts
  • Roadway Illumination
  • Traffic Calming
  • Site Access and Circulation
  • Parking Lot and Garage Layout