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Title:

AN EVALUATION OF FUNDAMENTAL DRIVER DECISIONS AND REACTIONS AT AN INTERSECTION

Accession Number:

00227482

Record Type:

Component

Abstract:

FIELD MEASUREMENT AND ANALYSIS OF FUNDAMENTAL DRIVER DECISION AND REACTION PARAMETERS AT A STOP-SIGNED INTERSECTION ARE REPORTED. THE FOLLOWING RESEARCH OBJECTIVES WERE PURSUED' /1/ A DETAILED EXAMINATION TO DETERMINE AND VERIFY THE CHARACTERISTICS OF LAG AND GAP ACCEPTANCE OF DRIVERS WAITING AT A STOP SIGN, /2/ EVALUATION OF THE INFLUENCE OF THE FOLLOWING TRAFFIC FACTORS ON DRIVER DECISIONS' VEHICLE TYPE, PRESSURE OF TRAFFIC DEMAND, DIRECTION OF MOVEMENTS THROUGH THE INTERSECTION, SEQUENCE OF GAP FORMATION, AND CONDITIONS ON THE OPPOSING SIDE STREET APPROACH, AND /3/ DETERMINATION OF THE CHARACTERISTICS OF STARTING DELAY TIME IN ACCEPTING LAGS AND GAPS, AND EVALUATION OF THE INFLUENCE OF CERTAIN TRAFFIC FACTORS ON THESE DISTRIBUTIONS. THE RESULTS SUPPORTED EARLIER FINDINGS WHICH INDICATED THE RELATIONSHIP BETWEEN LAG OR GAP SIZE AND PERCENT ACCEPTANCE IS LOG-NORMAL. TRAFFIC FACTORS STUDIED WHICH SIGNIFICANTLY INFLUENCED DRIVER DECISIONS WERE PRESSURE OF TRAFFIC DEMAND, DIRECTION OF TRAFFIC MOVEMENT DURING PERIODS OF HEAVY DEMAND, AND SEQUENCE OF GAP FORMATION DURING PERIODS OF HEAVY DEMAND. THESE FACTORS HAD SIMILAR AND SIGNIFICANT EFFECTS ON STARTING DELAY TIMES.

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.

Monograph Accession #:

01410073

Language:

English

Authors:

Wagner Jr, Frederick A

Pagination:

pp 68-84

Publication Date:

1966

Serial:

Highway Research Record

Issue Number: 118
Publisher: Highway Research Board

Media Type:

Digital/other

Features:

Figures (16) ; References (12)

Old TRIS Terms:

Subject Areas:

Highways; Operations and Traffic Management; Safety and Human Factors; Vehicles and Equipment

Files:

TRIS, TRB

Created Date:

Aug 15 2004 2:36AM

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