Traffic Safety Engineering


The safe movement of people and goods is of primary importance in the planning and design of roadway infrastructure.  The level of human suffering caused by road crashes is immense.  Keystone Traffic Group, LLC affirms the Vision Zero goals of zero fatalities and serious injuries on our roads, creating greater cities and communities – Safety First, Safety Last, Safety Always. 

At Keystone Traffic Group, LLC we apply sound engineering design principles to avoid, and reduce the frequency and severity of crashes.  We follow the guidelines contained in the Highway Safety Manual (HSM), published by the American Association of State Highway Transportation Officials (AASHTO). 

Our services include:

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