National Bridge Inventory (NBI) – Based on the SNBI
- Errata Number 1 Specifications for the National Bridge Inventory (SNBI) (.pdf)
- Specifications for the National Bridge Inventory without errata (.pdf)
- Questions and Answers (February 7, 2023)
- Data Crosswalk - logic for transitioning data from Coding Guide to SNBI
- Data Submittal Schema/Format
- Data Submittal Validation Logic
- Data Verification by SNBI Item Number – includes critical and general errors (Updated 12/5/2023)
- Data Validation Cross-checks, HTML | XLSX (51 kb)
- Transition Tool - web-based application for transitioning data from Coding Guide to SNBI (Updated: 5/20/2024)
- Data Submittal Validation Tool (coming in October 2024)
- National Bridge and Tunnel Inventory System (NBTIS) (coming January 2026)
- Spreadsheet Aid for Preliminary Collection and Storage of Data Using the March 2022 SNBI
- SNBI Training – Zoom Recordings
FHWA Training Disclaimer: Except for any statutes or regulations cited, the contents of these presentations do not have the force and effect of law and are not meant to bind the public in any way. These presentations are intended only to provide information to the public regarding existing requirements under the law or agency policies. The Federal Highway Administration is the source for all images in these presentations unless otherwise noted.
- SNBI Implementation Training Agenda
- NBIS / SNBI Introduction
- Specification Format
- Border Bridges
- Comprehensive Examples
- SNBI New Items
- SNBI Implementation Training for FHWA Division Bridge Engineers (DBEs) and State DOT NBIS Program Managers (PMs) – FHWA North and South June 28, 2023
- Recording (Passcode: 8TR5*7!D)
- SNBI Implementation Training for FHWA DBEs and State DOT NBIS PMs – FHWA Mid–America and West June 29, 2023
- Recording (Passcode: EK3A=03P)
- SNBI Implementation Training Agenda