System Travel Density Trends (TC-201C)

U.S Department of Transportation

Updated Oct 25, 2026

About this dataset

National Highway System weighted average daily vehicles per lane trends from the Federal Highway Administration's Office of Policy Information's Highway Statistics Series.

Data and resources (3)

CSV
System Travel Density Trends (TC-201C)
Modified Oct 25, 2026Table and Data API available
Open link: System Travel Density Trends (TC-201C)Explore data: System Travel Density Trends (TC-201C)
JSON
System Travel Density Trends (TC-201C)
Modified Aug 25, 2026
Open link: System Travel Density Trends (TC-201C)
XSL
System Travel Density Trends (TC-201C)
Modified Aug 25, 2026
Open link: System Travel Density Trends (TC-201C)

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