InspectionOnline self-study
Critical Findings: Recognition, Reporting and Follow-Up
1 PDH · about 60 minutes · Course no. BR-I03 · Instructor: Michael Craig, PE
About the instructor
Michael Craig, PE is Senior Vice President and Southeast Director at Strinteg Corporation, leading bridge inspection and structural engineering across eight states and Puerto Rico. In 27+ years he has inspected over 4,000 structures and completed 3,000+ load ratings and 160+ load tests. He has managed repair and preservation design for complex bridges, including cable-stayed bridges. He holds PE licenses in twelve states, DC and Puerto Rico, SPRAT Level 1, and FAA Part 107 credentials.
A critical finding is the inspection result that cannot wait for the report. This course covers the NBIS definition, minimum triggers, FHWA notification, protective actions and closure documentation.
⬇ Download study guide (PDF)
Learning objectives
- Define a critical finding under the NBIS
- Describe owner and FHWA notification expectations
- Outline immediate protective actions
- Document follow-up and closure
Outline
- Definition and minimum triggers
- Typical critical deficiencies
- Immediate actions in the field
- FHWA notification and status reporting
- Engineering follow-up and closure
- Part A — What makes a finding critical
- Part B — Typical critical findings by component
- Part C — Immediate actions in the field
- Part D — Notification
- Part E — Documentation that holds up
- Part F — Engineering follow-up
- Part G — Tracking to resolution
- Part H — Case studies from public investigations
- Part I — Scour-related critical findings
- Part J — Building a good critical findings procedure
- Part K — Field exercise
- Part L — Communicating with the public
- Part M — Recognizing severity: steel and concrete details
- Part N — Roles and responsibilities
- Part O — Frequently asked questions
- Part P — Self-check and summary
- Part Q — Bearing seat loss: a quick calculation
- Part R — Culvert and timber findings
- Part S — Case study: a finding handled well
- Part T — Event-driven findings and lessons for designers
- Part U — Readiness checklist for the field team
- Open the course (32 screens, 2 knowledge checks)
- Final quiz — 10 questions, 70% to pass
References
- 23 CFR Part 650, Subpart C — National Bridge Inspection Standards (final rule published May 6, 2022)
- FHWA, Bridge Inspector's Reference Manual (BIRM), FHWA-NHI-12-049, 2012 (as revised)
- AASHTO, The Manual for Bridge Evaluation, 3rd Edition, 2018 (with interim revisions)