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Title:

CHANNELIZATION: THE DESIGN OF HIGHWAY INTERSECTIONS AT GRADE

Accession Number:

00227125

Record Type:

Monograph

Abstract:

CURRENT DESIGN PRACTICES PRESENTED IN THE FORM OF EXAMPLES WHICH HAVE RECEIVED THE TEST OF PERFORMANCE UNDER VARYING CONDITIONS OF TRAFFIC OR CHANNELIZATION. CITIES AND STATES WERE REQUESTED TO FURNISH EXAMPLES OF CHANNELIZED INTERSECTIONS. CHANNELIZATION OF INTERSECTIONS AT GRADE IS DEFINED AS THE SEPARATION OR REGULATION OF CONFLICTING TRAFFIC MOVEMENTS INTO DEFINITE PATHS OF TRAVEL BY THE USE OF MOVEMENT MARKINGS, RAISED ISLANDS, OR ADDITIONAL MEANS TO FACILITATE THE SAFE AND ORDERLY MOVEMENTS OF BOTH VEHICLES AND PEDESTRIANS. EXAMPLES ARE PRESENTED OF THE SIX BASIC TYPES OF INTERSECTIONS: (1) THREE-WAY INTERSECTIONS, (2) MULTIWAY INTERSECTIONS AND (3) FUNCTIONAL CLASSES. THE OBJECTIVES OF INTERSECTION CHANNELIZATION ARE TO ASSURE ORDERLY MOVEMENT, INCREASE CAPACITY, IMPROVE SAFETY, AND PROVIDE MAXIMUM CONVENIENCE. THE FOLLOWING BASIC TYPES OF INTERSECTIONS ARE DISCUSSED: (1) THREE-WAY INTERSECTIONS, (2) FOUR-WAY INTERSECTIONS, (3) MULTIWAY INTERSECTION, AND FUNCTIONAL CLASSES. WARRANTS AND PRINCIPLES OF CHANNELIZATION ARE DISCUSSED. FACTORS TO BE CONSIDERED IN THE DESIGN OF CHANNELIZATION ARE DESCRIBED.

Supplemental Notes:

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

Report/Paper Numbers:

HS-001 623

Corporate Authors:

Highway Research Board

2101 Constitution Avenue, NW
Washington, DC 20418

Pagination:

126 p.

Publication Date:

1962

Serial:

Highway Research Board Special Report

Issue Number: 74
Publisher: Highway Research Board

Media Type:

Digital/other

Uncontrolled Terms:

Old TRIS Terms:

Subject Areas:

Highways; Operations and Traffic Management

Files:

HSL, TRIS, TRB, ATRI

Created Date:

Aug 13 2004 6:52PM