STATEMENTS OF NEEDED RESEARCH IN CAPACITY AND FREEWAY OPERATIONS

CONTENTS: CAPACITY RESEARCH NEEDS TRAFFIC CHARACTERISTICS CAPACITY AND LEVEL OF SERVICE FACTORS AFFECTING CAPACITY AND SERVICE VOLUMES AT GRADE INTERSECTIONS WEAVING RAMPS FREEWAYS HIGHWAYS WITHOUT ACCESS CONTROL BUS TRANSIT OTHER FREEWAY OPERATIONS RESEARCH PROBLEM STATEMENTS DESIGN AN ELECTRONIC INFORMATION AND CONTROL SYSTEM FOR SELECTION OF AN OPTIMUM ROUTE FROM TWO OR MORE ALTERNATE ROUTES IMPROVED OPERATION OF FREEWAY-TO-FREEWAY INTERCHANGES THE EFFECT OF ADVERSE WEATHER ON FREEWAY OPERATIONS OPERATIONAL RELATIONSHIPS BETWEEN FREEWAY AND SURFACE STREET SYSTEMS DESIGN OF A MULTIPURPOSE VEHICLE FOR FREEWAY PATROL CHARACTERISTICS OF THE STRANDED MOTORIST DETECTION OF STOPPED VEHICLES ON FREEWAYS DEVELOPMENT OF HUMAN FACTORS CRITERIA TO BE USED IN THE DESIGN AND EVALUATION OF VARIABLE-MESSAGE SIGNS FREEWAY DRIVER EDUCATION LIST OF COMMITTEE MEMBERS.

• Record URL:
  • https://onlinepubs.trb.org/Onlinepubs/trcircular/81/81.pdf
• Supplemental Notes:
  • No 81, 15 pP. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved.
• Corporate Authors:

  Transportation Research Board

  500 Fifth Street, NW
  Washington, DC  United States  20001
• Publication Date: 1968-7

Language

• English

Media Info

• Media Type: Digital/other
• Serial:
  • Highway Research Circular
  • Issue Number: 81
  • Publisher: Highway Research Board (HRB)

Subject/Index Terms

• TRT Terms: Access control (Transportation); Bus transportation; Driver training; Freeway operations; Freeways; Highway capacity; Human factors; Interchange ramps; Interchanges; Intersections; Level of service; Research; Route choice; Stopping; Traffic; Traffic signs; Variables; Weaving traffic
• Uncontrolled Terms: Access control; Stopped vehicles
• Old TRIS Terms: Freeway ramps; Freeway signs; Traffic research
• Subject Areas: Highways; Motor Carriers; Operations and Traffic Management; Research; Safety and Human Factors;

Filing Info

• Accession Number: 00225451
• Record Type: Publication
• Files: TRIS, TRB
• Created Date: Aug 13 2004 6:07PM