Bridge and structure locations in Iowa. SeeNBIGuide for more info about this data set and how to use the National Bridge Inventory (NBI) fields.The data provided is based on the last inspection performed within the past 24 months and may not be included in the official data published by the Federal Highway Administration (FHWA). Data should not be used for decision making, as certain data values may not reflect current conditions.For official dataset, visitFHWAFor data questions, please contactIowa DOT
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