Portland, Oregon Test Data Set Arterial Loop Detector Data

Published by US Department of Transportation | Department of Transportation | Metadata Last Checked: January 20, 2026 | Last Modified: 2012-04-16

This set of data files was acquired under USDOT FHWA cooperative agreement DTFH61-11-H-00025 as one of the four test data sets acquired by the USDOT Data Capture and Management program. This is the primary loop detector data table. It contains one-minute volume, occupancy, and data quality flags for the arterial loop detector data.

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Complete Metadata

bureauCode	[ "021:15" ]
dataQuality	true
identifier	https://data.transportation.gov/api/views/bagt-569v
issued	2012-04-16
landingPage	https://data.transportation.gov/d/bagt-569v
language	[ "en-US" ]
programCode	[ "021:013" ]
spatial	Portland, Oregon
temporal	2011-09-15/2011-11-15
theme	[ "Automobiles" ]