Road distances and trip duration matrix for USA counties
收藏NIAID Data Ecosystem2026-05-02 收录
下载链接：
https://zenodo.org/record/13906980
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资源简介：
This dataset presents a matrix with road distance and travel duration estimates for all trip combinations among USA counties. More details about the methodology are available here.
This version was generated considering the road network at the OSRM project in October 2024.
Variable dictionary
orig: County FIPS code of origin
dest: County FIPS code of destiny
dist: Road distance of the shortest route, in meters
dur: Travel time estimation, in minutes.
Files
dist_usa.rds : R serialized object
dist_usa.parquet : Parquet format
dist_usa.csv : CSV file. Colon (, ) field delimiter and point ( . ) as decimal separator
uscounties.csv : CSV file with counties names, codes, and other information, from the Simple Maps database.
创建时间：
2024-10-09
