System Travel Density Trends (TC-201C)

Published by Federal Highway Administration | Department of Transportation | Metadata Last Checked: July 31, 2025 | Last Modified: 2025-07-31

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

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Complete Metadata

bureauCode	[ "021:15" ]
dataQuality	true
identifier	https://data.transportation.gov/api/views/tag3-7jq2
issued	2025-07-22
landingPage	https://data.transportation.gov/d/tag3-7jq2
language	[ "en-US" ]
temporal	2005/2023
theme	[ "Roadways and Bridges" ]