TRAFFIC SAFETY SYSTEMS GUIDANCE - Caltrans

TRAFFIC SAFETY SYSTEMS GUIDANCE Picture updated December 2018 March 2019 TRAFFIC SAFETY SYSTEMS GUIDANCE 2 0 3-2019 FOREWORD This GUIDANCE was prepared by the division of TRAFFIC Operations to establish uniform practices and GUIDANCE for the TRAFFIC SAFETY SYSTEMS of the Department. This GUIDANCE does not constitute a standard, specification or regulation. Field and economic conditions may call for variation from this GUIDANCE s requirements and may be subject to approval by designated levels of management in the district or at Headquarters. This GUIDANCE is neither a textbook nor a substitute for engineering knowledge, experience or judgment. It includes techniques as well as graphs and tables not ordinarily found in textbooks. These techniques are intended as aids in the solution of field conditions. TRAFFIC SAFETY SYSTEMS GUIDANCE 3 0 3-2019 TABLE OF CONTENTS Topic No. Subject Page No.

standards and policies for use of traffic safety sys tems on State highways. The Headquarters Office of Traffic Engineering ensures quality control of those standards and policies, and the Headquarters Traffic Safety Systems Branch, Chief has authority over certain standards. The Division of Mainte nance ensures the most efficient use of personnel

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