National Bridge Inventory (NBI), last modified on July 10, 2007 Memo: Revisions to Items 63-66 to Support Load Reporting by Rating Factor (03/22/04) Memo: Federal Bridges in the National Bridge Inventory (01/04/95) Tables of Frequently Requested NBI Information Revisions to the Recording and Coding Guide National Bridge Inventory Steering Committee FIPS Codes Tables of Frequently… Continue Reading