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The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation...
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The National Bridge Inventory Elements dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of...
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This data identifies point locations of known culverts. The data was taken from the Drainage Facilities Management System (DFMS) and TransInfo (TI). Additional metadata resouce:...
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This summary tables provides annual counts of bridges on and off the National Highway System (NHS) by States and territories beginning in 2000.
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