1、CRP Project 15-72 Identification of AASHTO Context Classification FINAL DRAFT REPORT Prepared for National Cooperative Highway Research Program Transportation Research Board University of Kentucky Nikiforos Stamatiadis,PhD,PE Adam Kirk,PhD,PE Laura Wright,MS In association with Kittelson&Associates,
2、Inc.Hermanus Steyn,Prof.Eng,PE Mary Raulerson,Jennifer Musselman April 2022 CRP Project 15-72 DISCLAIMER The National Cooperative Highway Research Program(NCHRP)is sponsored by the individual state departments of transportation of the American Association of State Highway and Transportation Official
3、s.NCHRP is administered by the Transportation Research Board(TRB),part of the National Academies of Sciences,Engineering,and Medicine,under a cooperative agreement with the Federal Highway Administration(FHWA).Any opinions and conclusions expressed or implied in resulting research products are those
4、 of the individuals and organizations who performed the research and are not necessarily those of TRB;the National Academies of Sciences,Engineering,and Medicine;the FHWA;or NCHRP sponsors.CRP Project 15-72 i Table of Contents SUMMARY.vi INTRODUCTION AND RESEARCH APPROACH.1 Problem Statement.1 Resea
5、rch Objectives and Approach.1 Organization of the Report.2 LITERATURE REVIEW.4 Evolution of Context Classification.4 Context Classification Definitions.14 Rural.16 Rural Town.16 Suburban.17 Urban.18 Urban Core.18 Industrial,Warehouse,Port.19 Context Classification Measures.19 SURVEY OF PRACTICE.22 S
6、tate of Practice on Context Classification.22 Participant Information.23 Already Adopted.23 Planning to Implement.24 Not Planning to Implement.26 Implementation Findings.26 THE ROLE OF CONTEXT CLASSIFICATION IN PROJECT DEVELOPMENT PROCESS.28 CONTEXT CLASSIFICATION REVIEW.32 Potential New Context Cla