State of Iowa
Dataset Description
Live traffic data from Roadway Weather Information System (RWIS) sites in Iowa. Any field of NA or 9999 describes an invalid value being sent from sensor and was excluded for this REST service. This data gets updated every 5 minutes.
Organization: State of Iowa
Organization URL: https://catalog.data.gov/organization/iowa
Last updated: 2026-03-30
Tags: bridge, operations, roadway, rwis, weather, winter
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