National Bridge Inventory
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Search complete. 1 mention across 1 episode found for "National Bridge Inventory".
Sep 19, 2026
speaker_9HOST
Not at all, actually.
speaker_9HOST
If you look at the 2012 U.S. National Bridge Inventory, which the authors cite to set the stage here, there are over 607,000 highway bridges in the U.S. 600,000.
speaker_9HOST
Over 600,000, yeah.
speaker_9HOST
And those famous suspension and cable-stayed marvels, they are statistical anomalies.