About Us

/About Us
About Us2024-04-16T13:11:19+00:00

About Us

TEC is a premier traffic engineering, civil engineering and surveying firm providing comprehensive analysis, design, operational and inspection services to help clients meet their complete project needs and goals. Our project experience is richly diverse and includes award-winning local and international projects, DOT projects and task orders, and major development work.

TEC has won accolades for creative engineering solutions – including our proprietary intelligent transportation tools (ReACTS, SSVS, Mobile PTZ) for traffic monitoring and analysis that have demonstrated real results in improving traffic safety and congestion.

With more than 30 years in business and more than 3,500 projects completed, TEC has the knowledge, experience and resources to provide winning solutions to your transportation challenges.

Primary Services

Traffic Signals

Traffic signal system design
Operations and maintenance
Signal timing optimization
Pedestrian facilities

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Roadway Design

Roadway design
Multi-use path design
Right of way plans
Utility design

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Intelligent Transportation Solutions

Dynamic Message Signs
Operations and maintenance
ITS studies
Fiber optic interconnect design
Traffic management systems

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Traffic Signal and Lighting Inspectors

IMSA and ODOT-certified inspectors
Quality/constructability plan review
Construction material specifications compliance
ITS device inspection

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Roadway and Highway Lighting

Decorative and conventional
Bridge and tunnel lighting
High mast lighting
Photometric analysis
Voltage drop calculations

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Engineering Studies

Crash analyses/safety studies
Traffic impact studies
Interchange studies
Origin and destination studies
Customized databases

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Topographic/boundary survey
Right of way plans
GPS survey
ALTA survey
GIS survey

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Asset Management

Signage inventory
Pavement condition rating
Roadside hazard inventory
Maintenance plan
Customized databases

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Grant Assistance

Grant identification and submittal
Grant administration
CEAO grants
STP, CMAQ and TA grants
OTSO grants

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  • Basic Traffic Signal Design
  • Traffic Signal System Design
  • ITS Design and Operations
  • Complex and Non-Complex Roadway Design
  • Complex and Limited Highway Lighting Design
  • Complex and Limited Right of Way Plan Development
  • Safety Studies
  • Interchange Modification/Justification Studies
  • Bicycle Facilities and Enhancement Design
  • Cost Accounting System – Unlimited
  • Construction Inspection – Traffic and Electrical
  • Rural Roadway Design
  • Urban Roadway Design
  • Traffic Engineering Services
  • Electrical Engineering Traffic Signal Services
  • Electrical Engineering Roadway Lighting Services
  • Traffic Data Collection
  • Pedestrian & Bicycle Facility Planning & Design
  • ITS/Architecture Development
  • ITS/System Design, Deployment and Integration
  • ITS/System Maintenance, Management and Operations
  • ITS/Technology/System Evaluation
  • Complex traffic capacity and operations analysis
  • Traffic data collection
  • Traffic forecasting
  • Non-complex traffic capacity and operations analysis
  • Traffic safety analysis
  • Non-complex roadway design
  • Traffic signal design
  • Traffic signal system design

Meet Our Team

Rihab Saleh
President & CEO

Ali Saleh, PE
President of International Operations

Edward Williams, PE, PTOE, RSP
Senior Vice President

Michael Hafner, PE, PTOE
Vice President of Engineering

Andrea Harth, PE, PTOE, RSP
Vice President of Operations

Anne Rahall
Marketing & Grants Executive

Company Certifications and Affiliations

TEC is proud to be a part of the following associations: 

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