Journal article
Driving reduction after the introduction of light rail transit: Evidence from an experimental-control group evaluation of the Los Angeles Expo Line
Urban studies (Edinburgh, Scotland), Vol.54(12), pp.2780-2799
09/2017
DOI: 10.1177/0042098016657261
Abstract
There is a pressing need to estimate the magnitude and dynamics of the behavioural effects of transportation investments and policy. This article innovates by applying an experimental-control group research design to the case of new light rail transit service in Los Angeles, California. Only a handful of previous studies use an experimental design to assess impacts of light rail transit, and this is the first to use an experimental design to measure impacts on vehicle miles travelled, a key determinant of greenhouse gas emissions from the transport sector. We administered an annual seven-day travel study to a panel of households in the vicinity of Los Angeles’ Expo light rail line before the 2012 start of rail service and twice after the line opened. We find that households living within walking distance (1 km) of the new light rail drove approximately 10 fewer miles per day relative to control households farther away. Rail transit trips among near-station households approximately tripled relative to households beyond walking distance. Such driving reductions among households within walking distance of new rail transit stations suggest that Los Angeles’ large rail transit investment, coupled with land use policy, has the potential to help achieve climate change policy goals. More broadly, experimental evaluation can provide insights into causality and patterns of travel behaviour change associated with planning policies.
Details
- Title: Subtitle
- Driving reduction after the introduction of light rail transit: Evidence from an experimental-control group evaluation of the Los Angeles Expo Line
- Creators
- Steven Spears - University of Iowa, School of Planning and Public AffairsMarlon G Boarnet - University of Southern California, USADouglas Houston - University of California, Irvine
- Resource Type
- Journal article
- Publication Details
- Urban studies (Edinburgh, Scotland), Vol.54(12), pp.2780-2799
- DOI
- 10.1177/0042098016657261
- ISSN
- 0042-0980
- eISSN
- 1360-063X
- Publisher
- SAGE Publications
- Grant note
- John Randolph and Dora Haynes Foundation (https://doi.org/10.13039/100001664) University of California Multi-Campus Research Program on Sustainable Transportation University of Southern California Lusk Center for Real Estate University of California Transportation Center Mineta Transportation Institute, San Jose State University California Air Resources Board (https://doi.org/10.13039/100004800) Southern California Association of Governments Lincoln Institute of Land Policy
- Language
- English
- Date published
- 09/2017
- Academic Unit
- Injury Prevention Research Center; School of Planning and Public Affairs
- Record Identifier
- 9984207959002771
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