Taking the freeway: Inferring evacuee route selection from survey data

Effective evacuation management plans can help reduce the negative impacts of disasters. Understanding evacuee travel behavior is critical for the design of evacuation plans. In this paper, we explore which factors contribute to evacuees selecting freeway vs. non-freeway evacuation routes. Freeways...

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Main Authors: Daeyeol Chang, Praveen Edara, Pamela Murray-Tuite, Joseph Trainor, Kostas Triantis
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:Transportation Research Interdisciplinary Perspectives
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590198221001275
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author Daeyeol Chang
Praveen Edara
Pamela Murray-Tuite
Joseph Trainor
Kostas Triantis
author_facet Daeyeol Chang
Praveen Edara
Pamela Murray-Tuite
Joseph Trainor
Kostas Triantis
author_sort Daeyeol Chang
collection DOAJ
description Effective evacuation management plans can help reduce the negative impacts of disasters. Understanding evacuee travel behavior is critical for the design of evacuation plans. In this paper, we explore which factors contribute to evacuees selecting freeway vs. non-freeway evacuation routes. Freeways are of particular interest due to their ability to evacuate large volumes of traffic. This study used survey data collected for the Hampton Roads region of Virginia. Respondents were asked to provide their preferred route types in the event of a hypothetical Category 4 hurricane evacuation. A mixed (random parameters) logit model was proposed to determine factors that influence evacuees selecting between freeway and non-freeway route. The study found that several factors contribute to evacuees choosing a freeway over other routes. In the descending order of importance (i.e., marginal effects), these factors are: willingness to use the official recommended route, living in a single-family or duplex housing, expected travel time to reach the destination, being employed, and possessing prior evacuation experience. Conversely, a few factors had a negative effect on choosing a freeway. These factors are: willingness to evacuate two days prior to landfall and evacuating to a public shelter or a second home. The findings of this study can help emergency management and transportation agencies design effective traffic control plans to safely evacuate populations during a hurricane.
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spelling doaj.art-ebeea6dc2af04d6e90cb5e9bd324c6862022-12-21T18:33:51ZengElsevierTransportation Research Interdisciplinary Perspectives2590-19822021-09-0111100421Taking the freeway: Inferring evacuee route selection from survey dataDaeyeol Chang0Praveen Edara1Pamela Murray-Tuite2Joseph Trainor3Kostas Triantis4Department of Civil and Environmental Engineering, University of Missouri-Columbia, United StatesDepartment of Civil and Environmental Engineering, University of Missouri-Columbia, United States; Corresponding author.Department of Civil Engineering, Clemson University, Unites StatesDepartment of Public Policy and Administration, University of Delaware, United StatesDepartment of Industrial and Systems Engineering, Virginia Polytechnic Institute and State University, United StatesEffective evacuation management plans can help reduce the negative impacts of disasters. Understanding evacuee travel behavior is critical for the design of evacuation plans. In this paper, we explore which factors contribute to evacuees selecting freeway vs. non-freeway evacuation routes. Freeways are of particular interest due to their ability to evacuate large volumes of traffic. This study used survey data collected for the Hampton Roads region of Virginia. Respondents were asked to provide their preferred route types in the event of a hypothetical Category 4 hurricane evacuation. A mixed (random parameters) logit model was proposed to determine factors that influence evacuees selecting between freeway and non-freeway route. The study found that several factors contribute to evacuees choosing a freeway over other routes. In the descending order of importance (i.e., marginal effects), these factors are: willingness to use the official recommended route, living in a single-family or duplex housing, expected travel time to reach the destination, being employed, and possessing prior evacuation experience. Conversely, a few factors had a negative effect on choosing a freeway. These factors are: willingness to evacuate two days prior to landfall and evacuating to a public shelter or a second home. The findings of this study can help emergency management and transportation agencies design effective traffic control plans to safely evacuate populations during a hurricane.http://www.sciencedirect.com/science/article/pii/S2590198221001275Hurricane evacuationEvacuee route choiceLogit modelRandom parameter model
spellingShingle Daeyeol Chang
Praveen Edara
Pamela Murray-Tuite
Joseph Trainor
Kostas Triantis
Taking the freeway: Inferring evacuee route selection from survey data
Transportation Research Interdisciplinary Perspectives
Hurricane evacuation
Evacuee route choice
Logit model
Random parameter model
title Taking the freeway: Inferring evacuee route selection from survey data
title_full Taking the freeway: Inferring evacuee route selection from survey data
title_fullStr Taking the freeway: Inferring evacuee route selection from survey data
title_full_unstemmed Taking the freeway: Inferring evacuee route selection from survey data
title_short Taking the freeway: Inferring evacuee route selection from survey data
title_sort taking the freeway inferring evacuee route selection from survey data
topic Hurricane evacuation
Evacuee route choice
Logit model
Random parameter model
url http://www.sciencedirect.com/science/article/pii/S2590198221001275
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