Traffic Engineering & Transportation Planning



TJW Engineering, Inc. (TJW), located in Southern California, is a professional traffic engineering and transportation planning consulting firm.

The TJW team provides complete range of traffic engineering and transportation planning consulting services, having prepared hundreds of design plans and transportation studies to various public agencies, contractors, developers, architects, and other engineering firms throughout California.

TJW Engineering, Inc. is a certified California Small Business. 


Provide the highest quality engineering and planning services at competitive pricing while providing top notch customer service to our clients.



Provide construction ready design plans and traffic related studies to meet local, state, and national standards 

Learn More →

Transportation planning

Provide a variety of transportation related studies analyzing the interactions between vehicles, pedestrians, and bicycles 

Learn More →

Environmental engineering

Provide assessments in noise impacts, air quality levels, and greenhouse gas emissions for existing and planned projects

Learn More →