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:
Road network safety screening
Safety diagnosis (summary statistics, collision diagrams, condition diagrams, field surveys)
Identification and selection of safety countermeasures (predictive methods and crash modification factors)
Highway safety economic appraisal (benefit-cost and cost-effectiveness analyses)
Road safety audits
Formally trained in human factors and traffic safety
Formally trained in statistical analysis methods and its application to traffic safety