Name File Type Size Last Modified
NaNDA_Primary_Secondary_Roads_by_Census_Tract_v1-0.pdf application/pdf 129.9 KB 01/20/2022 12:05:PM
nanda_prisecrd2010T_02P.sas7bdat application/x-sas-data 7.8 MB 01/18/2022 07:25:AM
nanda_prisecrd_tract_2010_02P.dta application/x-stata-dta 4.7 MB 01/18/2022 07:41:AM
nanda_prisecrd_tract_2010_02P_csv_with_readme.zip application/zip 2.1 MB 01/18/2022 07:24:AM

Project Citation: 

Finlay, Jessica, Melendez, Robert, Esposito, Michael, Khan, Anam, Li, Mao, Gomez-Lopez, Iris, … Chenoweth, Megan. National Neighborhood Data Archive (NaNDA): Primary and Secondary Roads by Census Tract, United States, 2010. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2022-01-20. https://doi.org/10.3886/E159902V1

Project Description

Summary:  View help for Summary
This dataset contains measures of primary and secondary roads (highways and main arteries) per United States census tract in 2010. These measures may be used as a proxy for heavy traffic, high traffic speeds, and impediments to walking or biking. Variables include: counts of primary, secondary, and all streets per tract; total length of primary, secondary, and all streets per tract; ratio of primary and/or secondary road counts to all roads; and ratio of length of primary/secondary roads to all streets.

A curated version of this data is available through ICPSR at https://doi.org/10.3886/ICPSR38585.v2
Funding Sources:  View help for Funding Sources United States Department of Health and Human Services. Administration for Community Living. National Institute on Disability, Independent Living, and Rehabilitation Research (90RTHF0001); United States Department of Health and Human Services. National Institutes of Health. National Institute on Aging (RF1-AG-057540)

Scope of Project

Subject Terms:  View help for Subject Terms traffic; walkability; disamenities
Geographic Coverage:  View help for Geographic Coverage United States
Time Period(s):  View help for Time Period(s) 2010 – 2010
Collection Date(s):  View help for Collection Date(s) 2020 – 2021
Universe:  View help for Universe Census tracts in the United States, excluding U.S. island territories.
Data Type(s):  View help for Data Type(s) aggregate data

Methodology

Data Source:  View help for Data Source Data on road types, lengths, and their census tracts is taken from the U. S. Census Bureau’s TIGER/Line shapefiles, specifically the All Lines and Topological Faces shapefiles for 2010 census geography. 
Unit(s) of Observation:  View help for Unit(s) of Observation census tract
Geographic Unit:  View help for Geographic Unit census tract

Related Publications

This study is un-published. See below for other available versions.

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This material is distributed exactly as it arrived from the data depositor. ICPSR has not checked or processed this material. Users should consult the investigator(s) if further information is desired.