National Bridge Inventory (NBI)
- Memos:
- Guidance for the Collection of Element Level Data for National Highway System Bridges (03/12/2013)
- Replacement and Rehabilitation Costs of Structurally Deficient Bridges (Reply Due: April 1, 2013) (12/18/2012)
- Collection of Element Level Bridge Inspection Data (04/16/12)
- Revisions to the Recording and Coding Guide for the Structure, Inventory and Appraisal of the Nation's Bridges (Coding Guide) Items 63 and 65, Method Used to Determine Operating and Inventory Ratings (11/15/11)
- Revisions to the Recording and Coding Guide for the Structure, Inventory and Appraisal of the Nation's Bridges (Coding Guide) - Item 31, Design Load, and Items 63 and 65, Method Used to Determine Operating and Inventory Ratings (02/02/11)
- Public Disclosure of National Bridge Inventory (NBI) Data (05/17/07)
- Bridge Load Ratings for the National Bridge Inventory (10/30/06)
- Revisions to Items 63-66 to Support Load Reporting by Rating Factor (03/22/04)
- Federal Bridges in the National Bridge Inventory (01/04/95)
- Recording and Coding Guide for the Structure Inventory and Appraisal of the Nations Bridges
- PDF (0.8 mb)
- DOC (2.2 mb)
- Errata Sheet for Coding Guide 06/2011 (.pdf, 0.2 mb)
- NBI Submittal File Check
Check does not validate county codes