Infrastructure

Space Syntax and Walking in a New Urbanist and Suburban Neighbourhoods

Baran, PK
Daniel Rodriguez
Khattak, AJ
2008

Prevailing measures of street design have largely ignored the relational properties between local and global street design as correlates of walking behaviour. This study contributes to understanding relationships between the syntactical properties of street design and walking behaviour by examining whether space syntax measures in New Urbanist and conventional suburban neighbourhoods are associated with the walking patterns of residents in these communities. Relying on geographic information systems, survey data and travel diaries, the study relates control, local integration and global...

Urban Containment Policies and Physical Activity: A Time–Series Analysis of Metropolitan Areas, 1990–2002

Aytur, SA
Daniel Rodriguez
Evenson, KR
Catellier, DJ
2008
Urban containment policies attempt to manage the location, character, and timing of growth to support a variety of goals such as compact development, preservation of greenspace, and efficient use of infrastructure. Despite prior research evaluating the effects of urban containment policies on land use, housing, and transportation outcomes, the public health implications of these policies remain unexplored. This ecologic study examines relationships among urban containment policies, state adoption of growth-management legislation, and population levels of leisure and transportation-related...

The Importance of Accurate Road Data for Spatial Applications in Public Health: Customizing a Road Network

Frizzelle, BG
Evenson, KR
Daniel Rodriguez
Laraia, BA
2009

Health researchers have increasingly adopted the use of geographic information systems (GIS) for analyzing environments in which people live and how those environments affect health. One aspect of this research that is often overlooked is the quality and detail of the road data and whether or not it is appropriate for the scale of analysis. Many readily available road datasets, both public domain and commercial, contain positional errors or generalizations that may not be compatible with highly accurate geospatial locations. This study examined the accuracy, completeness, and currency of...

The Relationship Between Segment-Level Built Environment Attributes and Pedestrian Activity around Bogota’s BRT Stations

Daniel Rodriguez
Brisson, EM
Estupiñan, N
2009

Few studies have examined the relationship between micro-scale features of the built environment and street segment usage. Micro-scale features of the built environment include the width of the sidewalk, the presence of amenities such as benches and trash bins, and the presence of crossing aids such as stoplights and crosswalks. This study employs segment-level primary data collected for 338 street segments in close proximity to one of 71 bus rapid transit stations in Bogotá, Colombia. We also use secondary data to control for area-level characteristics such as density, socio-...

Planning for Pedestrians and Bicyclists: Results from a Statewide Municipal Survey

Evenson, KR
Aytur, SA
Satinsky, SB
Kerr, ZY
Daniel Rodriguez
2011

We surveyed North Carolina (NC) municipalities to document the presence of municipal walking- and bicycling-related projects, programs, and policies; to describe whether prevalence of these elements differed if recommended in a plan; and to characterize differences between urban and rural municipalities. We surveyed all municipalities with ≥ 5000 persons (n = 121) and sampled municipalities with < 5000 persons (216/420), with a response rate of 54% (183/337). Responses were weighted to account for the sampling design. From a...

Sistemas de Transporte Público Masivo Tipo BRT (Bus Rapid Transit) y Desarrollo Urbano en América Latina

Tovar, E
Daniel Rodriguez
2013

Latin American cities have led the implementation of BRT-type Bus Mass Public Transportation Systems (named after Bus Rapid Transit), a mode of transportation that is generally characterized by the development of infrastructure that prioritizes the public transport in relation to transport in other types of vehicles, offers the possibility of paying the fare before taking the bus and allows quick access to it. More than 45 cities in Latin America have made investments in BRT-type systems, which represents 63.6 percent of the number of passengers in BRT-type systems worldwide. In...

Bus Rapid Transit and Urban Development in Latin America

Daniel Rodriguez
Vergel, E
2013

Latin American cities have been leaders in the implementation of bus rapid transit (BRT) systems—a transportation mode often characterized by infrastructure improvements that prioritize transit over other vehicles, provide off-vehicle fare payment, and allow quick vehicle access. More than 45 cities in Latin America have invested in BRT, accounting for 63.6 percent of BRT ridership worldwide

The Spatio-Temporal Clustering of Green Buildings in the United States

Kaza, N
Lester, TW
Daniel Rodriguez
2013

This paper explores the spatial and temporal patterns of green building in the commercial and institutional sectors in the US. While these buildings are becoming more commonplace, they have yet to reach a critical mass to affect the entire construction industry. Given the potential for green building practices to reduce energy consumption and carbon emissions, the paper seeks to understand the geography of green building. Using multiple metrics, it explains the patterning of geography of LEED and Energy Star certified buildings in the US. Strong evidence is found of clustering at the...

Determinants of Bicycle Commuting Propensity: Findings from a Questionnaire-Based Investigation in Barcelona, Spain

Cole-Hunter, T
Donaire-Gonzalez, D
Curto, A
Mendez, MA
Garcia-Aymerich, J
Jerrett, M
Daniel Rodriguez
Nazelle, A De
Nieuwenhuijsen, MJ
2013
The current study (of the TAPAS project) aimed to ascertain which factors, both psychological (mental) and physical (practical), were acting as the greatest determinants for bicycle commuting propensity of the working (or studying) population of Barcelona, Spain. Methods: Adults [N=795; 51% female, 87% nationals. Mean ± standard deviation: age = 37 ± 10, body mass index = 23.5 ± 3.3] who commuted to work or school in Barcelona responded to a comprehensive questionnaire (via telephone) concerning their commute activity and attitude. Respondents were categorised as either frequent or infrequent...

Costs for Pedestrian and Bicyclist Infrastructure Improvements

Bushell, MA
Poole, BW
Zegeer, CV
Daniel Rodriguez
2013

Costs for pedestrian and bicycle safety infrastructure often vary greatly from city to city and state to state. This document (and associated database) is intended to provide meaningful estimates of infrastructure costs by collecting up-to-date cost information for pedestrian and bicycle treatments from states and cities across the country. Using this information, researchers, engineers, planners, and the general public can better understand the cost of pedestrian and bicycle treatments in their communities and make informed decisions about which infrastructure enhancements are best suited...