LoadPath PDH — PE/NICET supplemental PDH (not FHWA/NBIS refresher training).

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PreservationOnline self-study

Bridge Preservation Programs

1 PDH · about 60 minutes · Course no. BR-DP01 · 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.

Most bridge budgets are spent on the bridges in the worst condition, and most of the inventory is quietly sliding toward that condition while it waits. A preservation program is the deliberate alternative: spend modest amounts on good and fair bridges, on a schedule or in response to early defects, so that they stay good or fair longer. This course defines preservation the way FHWA does and separates it from routine maintenance, rehabilitation and replacement. It covers cyclical and condition-based work, how preservation is tied to asset management and to the State asset management plan required by 23 CFR Part 515, and the eleven steps FHWA lays out for building a program. It draws mainly on the FHWA Bridge Preservation Guide: Maintaining a Resilient Infrastructure to Preserve Mobility (FHWA-HIF-18-022, 2018) and on the text of 23 CFR 515.9. Numbers in worked examples that do not come from these documents are labeled illustrative.

⬇ Download study guide (PDF)

Learning objectives

  • Define preservation vs rehabilitation
  • Distinguish cyclical and condition-based work
  • Link preservation to asset management
  • Build a preservation program

Outline

  1. Why preservation, and why now
  2. Definitions: the vocabulary of preservation
  3. Preservation versus rehabilitation: drawing the line
  4. Cyclical preservation
  5. Condition-based preservation
  6. Measuring condition: NBI ratings and element states
  7. Linking preservation to asset management and the TAMP
  8. Building a program: the FHWA steps
  9. Measuring whether preservation is working
  10. Worked example: a small preservation program (illustrative)
  11. Program summary and first actions
  12. Matching actions to the elements that matter most
  13. Organizing the work: forces, contracts and records
  14. Common objections and how to answer them
  15. Self-check: classifying work
  16. Open the course (21 screens, 2 knowledge checks)
  17. Final quiz — 10 questions, 70% to pass

References

  1. FHWA, Bridge Preservation Guide: Maintaining a Resilient Infrastructure to Preserve Mobility, FHWA-HIF-18-022, 2018
  2. 23 CFR Part 515 — Asset Management Plans
  3. FHWA, Bridge Preservation Guide: Maintaining a Resilient Infrastructure to Preserve Mobility, FHWA-HIF-18-022, Spring 2018
  4. 23 CFR 515.9, Asset management plan requirements (as published by the Legal Information Institute, read October 2026)