By IJ Arora, Ph.D.
Can good management systems make organizations immune to disasters? The Baltimore bridge (or, more precisely, the Francis Scott Key Bridge) collapsed in 2023 because the container vessel MV Dali collided with it. This was a tragedy, perhaps caused by the failure of several management systems, the ship, the port, the state, and whoever else was involved.
The National Transportation Safety Board (NTSB) investigation is ongoing, and will no doubt look at the part played by MV Dali, its crew, and its operator. However, my thought is that MV Dali or other ships plying the waters should have, by simple statistical probability, been considered as risks by the authorities. Between the water channel, the high number of ships sailing in and out regularly, and the bridge itself, there was likely to be an allision someday. Perhaps it was not a matter of if, but when! Therefore, should the bridge have been better designed and made safer based on these known and appreciated risks? After all, not all accidents can be completely avoided, but each tragedy has lessons learned as responsive action. The lessons become the data that drives risk identification and trends, thus making the system proactive. I am sure the NTSB is considering all this. In the meantime, without going into the ongoing investigation, there would seem to be some basics which are common indications of systemic failures. Be it the Titan submersible, or the Boeing management system, as a subject-matter experts in process-based management systems, I see a common cause: the failure of the system to deliver conforming products and services.
In this short article, I want to discuss this bridge collapse in the context of the management system, considering ISO 9001:2015 generically and the requirements of ISO 55001:2024—“Asset management—Vocabulary, overview and principles” specifically. ISO 55001 was first published in 2014. It was developed as a standalone standard for asset management, building upon the principles of ISO 9001 and other relevant standards.
Could simply designing a good system based on the standard have enabled the organization to better assess the associated risks? Perhaps they were assessed, and a bridge allision was considered an extremely low-probability occurrence. If that were the case, the discussion would be on prioritization of risks.
As of the time of this writing (September 2024), the investigation into the Baltimore bridge collapse is still ongoing, and the lawsuits are starting to fly. Although the exact cause of the collapse remains under investigation, we can consider several factors that might have contributed to the incident. MV Dali experienced a series of electrical blackouts before the allision. The implementation of the vessel’s safety management system (SMS, based on the ISM Code) could be a factor. The stability, age, and condition of the bridge are, I am sure, being investigated as a potential contributing factor. Then, there is always human element. There may have been errors on the part of the ship’s crew or the bridge’s operators. Was the SMS designed to support them in such a scenario? What factors may have caused operators at all levels to perhaps not follow requirements and mitigate the risks? The NTSB’s investigation will highlight a detailed analysis of the ship’s navigation systems, the bridge’s structural integrity, and the actions of the individuals involved in this tragedy. Their final report will provide a comprehensive understanding of the incident and may include recommendations to prevent similar occurrences in the future.
However, even at this stage we can agree that bridges in general are national assets. They are valuable infrastructure that provides essential services to communities. Although it is not publicly known whether the state of Maryland specifically implemented ISO 55001 for its bridges, the principles and practices outlined in this standard could have been beneficial in managing the risks associated with the Baltimore bridge. Through the implementation of this standard (and/or ISO 9001), the authorities could have performed:
- Risk assessments. ISO 55001 requires organizations to conduct regular risk assessments to identify potential threats and vulnerabilities. A thorough assessment of the bridge’s condition, age, and traffic load could have helped identify potential risks and inform maintenance and repair decisions, as could have changes in procedures, protection of navigation channels, and so on.
- Lifecycle management. The standard emphasizes the importance of managing assets throughout their entire lifecycle, from planning and acquisition to maintenance and disposal. By following ISO 55001, the state could have developed a comprehensive plan for the bridge’s maintenance, upgrades, and eventual replacement.
- Performance measurements. ISO 55001 requires organizations to establish measurable objectives or key performance indicators (KPIs) to measure the effectiveness of their asset-management activities. This could have helped the state monitor the bridge’s condition and identify any signs of deterioration.
- Continual improvement. The standard promotes a culture of continual improvement, encouraging organizations to learn from past experiences and make necessary adjustments to their asset-management practices.
It is impossible to say definitively whether ISO 55001 would have prevented the Baltimore bridge collapse. However, the principles and practices outlined in the standard could have helped to reduce the risk inherent in such incidents. By adopting a systematic and proactive approach to asset management, organizations can improve the reliability and safety of their infrastructure. A systematic study must go beyond what the MV Dali contributed to the Baltimore bridge collapse; it is also important to consider the broader context and the potential contributions of other factors:
- Bridge design and maintenance. The age and condition of the bridge are likely to be factors in the investigation. Older infrastructure may be more susceptible to damage or failure, especially if it has not been adequately maintained or upgraded.
- Vessel traffic. The frequency and intensity of vessel traffic in the area can also influence the risk of allisions. The bridge is in a busy shipping channel; therefore, the likelihood of incidents was higher.
- Safety measures. The presence or absence of safety measures such as buoys, warning systems, or restricted areas can also affect the risk of allisions. This needs to be studied and are factors the authorities would know.
- Human elements and factors. Errors on the part of both the ship’s crew and bridge operators can contribute to accidents. Factors such as fatigue, inexperience, or inadequate training may play a role. What led to these issues? Error proofing, mistake proofing, and failure mode and effects analysis (FMEA) are tools that could be part of the effective management system.
Let us therefore consider ISO 55001 and the relevant clauses of the standard which could apply to the collapse of the Baltimore bridge.
Clause 4—Context of the organization
- Clause 4.1—Understanding the external context, such as the age of the bridge, traffic volume, and environmental factors, is crucial for risk assessment.
- Clause 4.2—Identifying the needs and expectations of relevant interested parties, including the public, commuters, and regulatory bodies, is essential for effective asset management.
Clause 6—Planning
- Clause 6.2.1—The bridge’s asset management plan should have included clear objectives for its maintenance, repair, and replacement.
- Clause 6.2.2—Specific objectives related to safety, reliability, and cost-effectiveness should have been established.
- Clause 6.2.3—Detailed planning for maintenance, inspections, and upgrades would have been necessary to ensure the bridge’s structural integrity.
Clause 7—Support
- Clause 7.1—Adequate resources, including funding, personnel, and expertise, should have been allocated for bridge maintenance and inspection.
- Clause 7.2—Ensuring that personnel involved in bridge management have the necessary competence and training is essential.
- Clause 7.3—Raising awareness among all relevant stakeholders about the importance of bridge maintenance and safety is crucial.
Clause 8—Operation and maintenance
- Clause 8.1—Regular inspections and monitoring of the bridge’s condition would have helped identify potential problems early on.
- Clause 8.2—A well-defined maintenance schedule, including preventive and corrective maintenance, would have been necessary to address issues before they escalated.
Clause 9—Performance evaluation
- Clause 9.1—Establishing KPIs to measure the bridge’s performance, such as safety records, traffic flow, and maintenance costs, would have provided valuable insights.
- Clause 9.2—Regular monitoring and evaluation of these KPIs would have helped identify areas for improvement.
Clause 10—Improvement
- Clause 10.2—The bridge’s management should have implemented a system for monitoring and measurement, including data collection and analysis.
- Clause 10.3—Predictive maintenance techniques could have been used to identify potential failures before they occurred.
My objective in writing this article is help demonstrate that by applying the principles of a standard, be it generic ISO 9001 or a more specific standard (as in this case, the asset-management system standard ISO 55001) the organization (in this case the state of Maryland) could have strengthened its asset-management practices and potentially mitigated the risks associated with the Baltimore bridge collapse.
About the author
Inderjit (IJ) Arora, Ph.D., is the President and CEO of QMII. He serves as a team leader for consulting, advising, auditing, and training regarding management systems. He has conducted many courses for the United States Coast Guard and is a popular speaker at several universities and forums on management systems. Arora is a Master Mariner who holds a Ph.D., a master’s degree, an MBA, and has a 34-year record of achievement in the military, mercantile marine, and civilian industry.