You are here

Operational and environmental comparisons between left-turn bypass, diverging flow and displaced left-turn intersection designs

Download pdf | Full Screen View

Date Issued:
2011
Summary:
The rapidly and significantly growth of the population in the United States has caused expansion of the urban areas to accommodate more residential facilities.. Thus, the demand for more efficient intersection designs is a high priority, as wasted fuel and travel time increases each year. A new method to solve the congestion issue is the creation of unconventional arterial intersection designs (UAID). The objective of this study is to compare the operational and environmental performance of three UAIDs called Left-turn Bypass, Diverging Flow, and Displaced Left-turn intersections. This study will evaluate the UAIDs in the isolated manner and then compare the intersections in a network using an existing corridor in the state of Florida. The microscopic simulation platform VISSIM v. 5.10 will be used to test different scenarios. The results indicated that the Displaced Left-turn consistently reports better results for average delay of less than 20 seconds per vehicle.
Title: Operational and environmental comparisons between left-turn bypass, diverging flow and displaced left-turn intersection designs.
272 views
178 downloads
Name(s): Olarte, Claudia
College of Engineering and Computer Science
Department of Civil, Environmental and Geomatics Engineering
Type of Resource: text
Genre: Electronic Thesis Or Dissertation
Date Issued: 2011
Publisher: Florida Atlantic University
Physical Form: electronic
Extent: xi, 131 p. : ill. (some col.)
Language(s): English
Summary: The rapidly and significantly growth of the population in the United States has caused expansion of the urban areas to accommodate more residential facilities.. Thus, the demand for more efficient intersection designs is a high priority, as wasted fuel and travel time increases each year. A new method to solve the congestion issue is the creation of unconventional arterial intersection designs (UAID). The objective of this study is to compare the operational and environmental performance of three UAIDs called Left-turn Bypass, Diverging Flow, and Displaced Left-turn intersections. This study will evaluate the UAIDs in the isolated manner and then compare the intersections in a network using an existing corridor in the state of Florida. The microscopic simulation platform VISSIM v. 5.10 will be used to test different scenarios. The results indicated that the Displaced Left-turn consistently reports better results for average delay of less than 20 seconds per vehicle.
Identifier: 738440805 (oclc), 3172428 (digitool), FADT3172428 (IID), fau:3656 (fedora)
Note(s): by Claudia Olarte.
Thesis (M.S.C.S.)--Florida Atlantic University, 2011.
Includes bibliography.
Electronic reproduction. Boca Raton, Fla., 2011. Mode of access: World Wide Web.
Subject(s): Traffic engineering
Streets -- Design
Traffic signs and signals
Roads -- United States -- Interchanges and intersections
Persistent Link to This Record: http://purl.flvc.org/FAU/3172428
Use and Reproduction: http://rightsstatements.org/vocab/InC/1.0/
Host Institution: FAU