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  "description": "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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  "keyword": [
    "arterial",
    "category: traffic management",
    "freeway",
    "incident data",
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    "occupancy data",
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