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Title:

Lane Utilization Model Development for Diverging Diamond Interchanges

Accession Number:

01593359

Record Type:

Component

Availability:

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Order URL: http://worldcat.org/isbn/9780309441919

Abstract:

The diverging diamond interchange (DDI), also known as the double crossover diamond interchange, has been a successful, if unconventional, solution used in many parts of the United States ever since its first installation in Springfield, Missouri, in June 2009. One of the challenges to agencies in planning and operating DDIs is to apply to them methodologies developed for a conventional diamond interchange. The Highway Capacity Manual 2010 (HCM 2010) provides lane use analysis models for various lane configurations. However, there is no guarantee that these models will work for DDIs. For this reason, 11 DDIs were studied nationwide (a) to examine whether the current HCM lane use models provided accurate results for DDIs and (b) to develop new lane use models for them if the HCM models did not work. As a result of the study, unique multiregime lane utilization models were proposed, separated by the number of approach lanes and validated by field data not used in the model development.

Monograph Accession #:

01624541

Report/Paper Numbers:

16-3211

Language:

English

Authors:

Yeom, Chunho
Schroeder, Bastian J
Cunningham, Christopher
Salamati, Katy
Rouphail, Nagui M

Pagination:

pp 27-37

Publication Date:

2017

Serial:

Transportation Research Record: Journal of the Transportation Research Board

Issue Number: 2618
Publisher: Transportation Research Board
ISSN: 0361-1981

ISBN:

9780309441919

Media Type:

Digital/other

Features:

Figures; References; Tables

Identifier Terms:

Uncontrolled Terms:

Subject Areas:

Data and Information Technology; Highways; Operations and Traffic Management

Files:

TRIS, TRB, ATRI

Created Date:

Jan 12 2016 5:26PM

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