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Traffic Engineering & Design

Traffic and Transportation Engineering has been the cornerstone of TranSmart's practice since the founding of the company over three decades ago. From our beginning, we have focused on providing advanced, cost-effective traffic operations and engineering solutions to both public agencies and the private sector.


Our engineers and specialists are well-qualified and experienced in the use of a wide range of software applications such as Highway Capacity Software (HCS), VISSIM, Synchro/SimTraffic, CORSIM, TRANSYT-7F, PARAMICS, FRESIM, RODEL, QUADRO, TEAPAC, AutoTurn, GuideSIGN, QuickZone as well as sketch planning techniques, GIS software, AutoCad Civil 3D, and MicroStation.


We work with federal and state agencies, regional planning organizations, and local municipalities to provide a wide range of services including, but not limited to:

  • Traffic Data Collection, Traffic Counts

  • Traffic Origin-Destination Studies

  • Crash and Safety Analysis

  • Traffic Capacity Modeling and Simulation

  • Traffic Signal Plans, Specifications, and Estimates

  • Signal Timing Design and Analysis 

  • Geometric Studies and Design

  • Roundabout Analysis and Conceptual Design

  • Traffic Needs Analysis and Impact Studies

  • Traffic Mitigation Evaluation and Design

  • Parking Inventories and Requirements

  • Multimodal Traffic Analysis


In-House Traffic Engineering Services

Chicago Department of Transportation (CDOT)


Jane Byrne Circle Interchange Reconstruction Design, Phase I and II

Illinois Department of Transportation (IDOT)


Various Phase II Traffic Signal Design Projects

Illinois Department of Transportation (IDOT)

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Obama Presidential Library Center and Jackson Park Traffic Signal and Operations Improvements

Chicago Department of Transportation (CDOT)


Americans with Disabilities Act (ADA) Pedestrian Facilities Inventory

Illinois Department of Transportation (IDOT), Chicago Department of Transportation (CDOT)


Randall Road Over Metra, IC&E, UP, and Tyler Creek Rehabilitation

Kane County Division of Transportation (KCDOT)

Representative Projects

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