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Title:

IMPLEMENTING THE MAXIMUM LIKELIHOOD METHODOLOGY TO MEASURE DRIVER'S CRITICAL GAP

Accession Number:

00742516

Record Type:

Component

Availability:

National Institute for Advanced Transportation Technology

University of Idaho, Moscow
115 Engineering Physics Building
Moscow, ID 83844-0901 United States

Abstract:

This paper focuses on the implementation of the maximum likelihood technique to measure critical gap using data collected in the field. A methodology to define gap events is proposed, so that the accepted gaps and the largest rejected gaps could be obtained. The measurement at multi-lane sites and the treatment of major-street right-turn movement are specifically discussed. The paper points out some unusual situations where the proposed method cannot be applied directly. The proposed methodology has been used in NCHRP 3-46 to measure critical gaps under conditions in the U.S.A.

Language:

English

Corporate Authors:

Transportation Research Board

500 Fifth Street, NW
Washington, DC 20001 United States

Federal Highway Administration

1200 New Jersey Avenue, SE
Washington, DC 20590 United States

National Institute for Advanced Transportation Technology

University of Idaho, Moscow
115 Engineering Physics Building
Moscow, ID 83844-0901 United States

TransNow, Transportation Northwest

University of Washington, Department of Civil Engineering
129 More Hall, Box 352700
Seattle, WA 98195-2700 United States

Authors:

Tian, Zhiyong
Vandehey, M
Robinson, B W
Kittelson, W
Kyte, M
Troutbeck, R
Briton, W
Wu, N

Pagination:

p. 268-273

Publication Date:

1997-7

Conference:

Third International Symposium on Intersections Without Traffic Signals

Location: Portland, Oregon
Date: 1997-7-21 to 1997-7-23
Sponsors: Transportation Research Board; Federal Highway Administration; National Center for Advanced Transportation Technology, University of Idaho; Transportation Northwest, University of Washington

Features:

Figures (8) ; References (4) ; Tables (1)

Old TRIS Terms:

Subject Areas:

Highways; Operations and Traffic Management; I73: Traffic Control

Files:

TRIS, TRB, USDOT

Created Date:

Nov 5 1997 12:00AM

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