Featured in Technology Today (Volume 39, Issue 4), a quarterly publication of the Louisiana Transportation Research Center.
When an incident occurs on one of Louisiana’s roadways, response time is critical. A rapid, well-organized response not only has the potential to mitigate the traffic disruption caused by such incidents; it also promotes the safety and wellbeing of everyone involved, from members of the traveling public to first responders themselves. As new communication technologies continue to emerge, traffic engineers and other transportation officials have more tools at their disposal than ever before as they seek to optimize interagency coordination and provide critical aid to road users in need.
With these goals in view, LTRC researchers Milhan Moomen, Ph.D., and M. Ashifur Rahman, Ph.D., recently partnered to complete the sweeping project, “Improved Incident Response through Coordinated, Interoperable Communications.” This study, which was initiated in 2023, aimed to perform a comprehensive evaluation of both the communication technologies utilized in incident response and the overall performance of Louisiana’s Traffic Incident Management (TIM) system.
Dr. Rahman highlights the importance of taking the proactive approach explored and advocated by their team’s research:
“While traffic incident management is inherently reactive, proactive multi-agency interoperability can mitigate the escalation of these incidents into major emergencies.” - M. Ashifur Rahman, Ph.D.
The research team’s evaluation included an operational needs assessment and a series of broad-ranging interviews to identify areas for potential improvement, along with a suite of recommended data-driven strategies designed to address these gaps. Additionally, the team completed a thorough study of the best practices of effective TIM systems in other states across the U.S. In the aftermath of this project, Drs. Moomen and Rahman have provided Louisiana leaders with a wealth of actionable information designed to improve incident response and enhance the overall effectiveness of the state’s TIM system. Key insights included:
- Louisiana needs to identify and implement a web-based, interoperable communication platform that connects the state’s Traffic Management Centers (TMCs) with other key response agencies, including law enforcement computer-aided dispatch (CAD). Such a system would enable the automation of several key aspects of incident response, closing critical communication gaps and significantly increasing speed and efficiency.
- To develop such a plan, Louisiana’s TIM system must be considerably revamped and reorganized. The system’s goals, processes, and performance metrics must be understood and agreed upon by all cooperating agencies. Champions at both the state and local levels are needed to drive these conversations and implement the necessary changes.
- One existing incident response program, DOTD’s Motorist Assistance Patrol (MAP), is very popular with the traveling public and should be expanded to cover additional areas across the state as funding for personnel and equipment becomes available.
- Concerns about data privacy, specifically the leaking of sensitive information, are a significant obstacle to effective interoperable communications. Any proposed solution(s) must be cognizant of these legitimate concerns and work proactively to mitigate them.
- Over the past several decades, Louisiana DOTD’s TIM funding has not kept pace with rising operational costs. Additional dedicated funding, including from federal sources where available, is needed to effectively integrate emerging communication technologies (e.g., Next-Generation 911, unmanned aerial vehicles [UAVs], emergency vehicle lighting) into the state’s incident response and TIM systems. Such an increased investment, while significant, should yield worthwhile returns that benefit Louisiana’s road users in multiple real-world ways.
Drs. Moomen and Rahman are excited about the potential impact of this research on a diverse range of individuals and groups across Louisiana. Dr. Moomen emphasizes:
“Traffic incident management in Louisiana is handled by teams of dedicated first responders who give their best every day under difficult circumstances. It will help them, along with all of Louisiana’s citizens, greatly if communications interoperability is expanded and improved.” - Milhan Moomen, Ph.D.
To learn more about this project, read LTRC Final Report 705 or contact Milhan Moomen, Ph.D. at milhan.moomen@la.gov or M. Ashifur Rahman, Ph.D. at ashifur.rahman@la.gov.